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?>
<div id="pcntl.constants" class="appendix">
 <h1 class="title">Constantes predefinidas</h1>

 <p class="para">
  La lista siguiente representa los señales soportadas por las funciones
  de gestión de procesos. Consulte el manual de su sistema
  (signal(7)) para más detalles sobre estas señales.
 </p>
 <dl id="pcntl.constants.common">
  <strong class="title">Constantes de control del proceso</strong>

  
   <dt id="constant.wnohang">
    <strong><code><a href="pcntl.constants.php#constant.wnohang">WNOHANG</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.wuntraced">
    <strong><code><a href="pcntl.constants.php#constant.wuntraced">WUNTRACED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.wcontinued">
    <strong><code><a href="pcntl.constants.php#constant.wcontinued">WCONTINUED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.wexited">
    <strong><code><a href="pcntl.constants.php#constant.wexited">WEXITED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.wstopped">
    <strong><code><a href="pcntl.constants.php#constant.wstopped">WSTOPPED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.wnowait">
    <strong><code><a href="pcntl.constants.php#constant.wnowait">WNOWAIT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.sig">
  <strong class="title">Las constantes SIG_*</strong>
  
   <dt id="constant.sig-ign">
    <strong><code><a href="pcntl.constants.php#constant.sig-ign">SIG_IGN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sig-dfl">
    <strong><code><a href="pcntl.constants.php#constant.sig-dfl">SIG_DFL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sig-err">
    <strong><code><a href="pcntl.constants.php#constant.sig-err">SIG_ERR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sighup">
    <strong><code><a href="pcntl.constants.php#constant.sighup">SIGHUP</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.siginfo">
    <strong><code><a href="pcntl.constants.php#constant.siginfo">SIGINFO</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigint">
    <strong><code><a href="pcntl.constants.php#constant.sigint">SIGINT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigquit">
    <strong><code><a href="pcntl.constants.php#constant.sigquit">SIGQUIT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigill">
    <strong><code><a href="pcntl.constants.php#constant.sigill">SIGILL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigtrap">
    <strong><code><a href="pcntl.constants.php#constant.sigtrap">SIGTRAP</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigabrt">
    <strong><code><a href="pcntl.constants.php#constant.sigabrt">SIGABRT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigiot">
    <strong><code><a href="pcntl.constants.php#constant.sigiot">SIGIOT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigbus">
    <strong><code><a href="pcntl.constants.php#constant.sigbus">SIGBUS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigfpe">
    <strong><code><a href="pcntl.constants.php#constant.sigfpe">SIGFPE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigkill">
    <strong><code><a href="pcntl.constants.php#constant.sigkill">SIGKILL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigusr1">
    <strong><code><a href="pcntl.constants.php#constant.sigusr1">SIGUSR1</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigsegv">
    <strong><code><a href="pcntl.constants.php#constant.sigsegv">SIGSEGV</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigusr2">
    <strong><code><a href="pcntl.constants.php#constant.sigusr2">SIGUSR2</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigpipe">
    <strong><code><a href="pcntl.constants.php#constant.sigpipe">SIGPIPE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigalrm">
    <strong><code><a href="pcntl.constants.php#constant.sigalrm">SIGALRM</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigterm">
    <strong><code><a href="pcntl.constants.php#constant.sigterm">SIGTERM</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigstkflt">
    <strong><code><a href="pcntl.constants.php#constant.sigstkflt">SIGSTKFLT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigcld">
    <strong><code><a href="pcntl.constants.php#constant.sigcld">SIGCLD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigchld">
    <strong><code><a href="pcntl.constants.php#constant.sigchld">SIGCHLD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigcont">
    <strong><code><a href="pcntl.constants.php#constant.sigcont">SIGCONT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigstop">
    <strong><code><a href="pcntl.constants.php#constant.sigstop">SIGSTOP</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigtstp">
    <strong><code><a href="pcntl.constants.php#constant.sigtstp">SIGTSTP</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigttin">
    <strong><code><a href="pcntl.constants.php#constant.sigttin">SIGTTIN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigttou">
    <strong><code><a href="pcntl.constants.php#constant.sigttou">SIGTTOU</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigurg">
    <strong><code><a href="pcntl.constants.php#constant.sigurg">SIGURG</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigxcpu">
    <strong><code><a href="pcntl.constants.php#constant.sigxcpu">SIGXCPU</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigxfsz">
    <strong><code><a href="pcntl.constants.php#constant.sigxfsz">SIGXFSZ</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigvtalrm">
    <strong><code><a href="pcntl.constants.php#constant.sigvtalrm">SIGVTALRM</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigprof">
    <strong><code><a href="pcntl.constants.php#constant.sigprof">SIGPROF</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigwinch">
    <strong><code><a href="pcntl.constants.php#constant.sigwinch">SIGWINCH</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigpoll">
    <strong><code><a href="pcntl.constants.php#constant.sigpoll">SIGPOLL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigio">
    <strong><code><a href="pcntl.constants.php#constant.sigio">SIGIO</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigpwr">
    <strong><code><a href="pcntl.constants.php#constant.sigpwr">SIGPWR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigsys">
    <strong><code><a href="pcntl.constants.php#constant.sigsys">SIGSYS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigbaby">
    <strong><code><a href="pcntl.constants.php#constant.sigbaby">SIGBABY</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.sigrtmin">
    <strong><code><a href="pcntl.constants.php#constant.sigrtmin">SIGRTMIN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.sigrtmax">
    <strong><code><a href="pcntl.constants.php#constant.sigrtmax">SIGRTMAX</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.sig-block">
    <strong><code><a href="pcntl.constants.php#constant.sig-block">SIG_BLOCK</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.sig-unblock">
    <strong><code><a href="pcntl.constants.php#constant.sig-unblock">SIG_UNBLOCK</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.sig-setmask">
    <strong><code><a href="pcntl.constants.php#constant.sig-setmask">SIG_SETMASK</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.sigckpt">
    <strong><code><a href="pcntl.constants.php#constant.sigckpt">SIGCKPT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Genera/restituye un punto de control.
     Disponible a partir de PHP 8.4.0 (uniquely on DragonFlyBSD).
    </span>
   </dd>
  
  
   <dt id="constant.sigckptexit">
    <strong><code><a href="pcntl.constants.php#constant.sigckptexit">SIGCKPTEXIT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Genera/restituye un punto de control y sale.
     Disponible a partir de PHP 8.4.0 (uniquely on DragonFlyBSD).
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.si">
  <strong class="title">Las constantes SI_*</strong>
  
   <dt id="constant.si-user">
    <strong><code><a href="pcntl.constants.php#constant.si-user">SI_USER</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.si-noinfo">
    <strong><code><a href="pcntl.constants.php#constant.si-noinfo">SI_NOINFO</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.si-kernel">
    <strong><code><a href="pcntl.constants.php#constant.si-kernel">SI_KERNEL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.si-queue">
    <strong><code><a href="pcntl.constants.php#constant.si-queue">SI_QUEUE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.si-timer">
    <strong><code><a href="pcntl.constants.php#constant.si-timer">SI_TIMER</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.si-msggq">
    <strong><code><a href="pcntl.constants.php#constant.si-msggq">SI_MSGGQ</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.si-asyncio">
    <strong><code><a href="pcntl.constants.php#constant.si-asyncio">SI_ASYNCIO</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.si-sigio">
    <strong><code><a href="pcntl.constants.php#constant.si-sigio">SI_SIGIO</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.si-tkill">
    <strong><code><a href="pcntl.constants.php#constant.si-tkill">SI_TKILL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 
   <dt id="constant.si-mesgq">
    <strong><code><a href="pcntl.constants.php#constant.si-mesgq">SI_MESGQ</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.cld">
  <strong class="title">Las constantes CLD_*</strong>

  
   <dt id="constant.cld-exited">
    <strong><code><a href="pcntl.constants.php#constant.cld-exited">CLD_EXITED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.cld-killed">
    <strong><code><a href="pcntl.constants.php#constant.cld-killed">CLD_KILLED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.cld-dumped">
    <strong><code><a href="pcntl.constants.php#constant.cld-dumped">CLD_DUMPED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.cld-trapped">
    <strong><code><a href="pcntl.constants.php#constant.cld-trapped">CLD_TRAPPED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.cld-stopped">
    <strong><code><a href="pcntl.constants.php#constant.cld-stopped">CLD_STOPPED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.cld-continued">
    <strong><code><a href="pcntl.constants.php#constant.cld-continued">CLD_CONTINUED</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.trap">
  <strong class="title">Las constantes TRAP_*</strong>
  
   <dt id="constant.trap-brkpt">
    <strong><code><a href="pcntl.constants.php#constant.trap-brkpt">TRAP_BRKPT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.trap-trace">
    <strong><code><a href="pcntl.constants.php#constant.trap-trace">TRAP_TRACE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.poll">
  <strong class="title">Las constantes POLL_*</strong>
  
   <dt id="constant.poll-in">
    <strong><code><a href="pcntl.constants.php#constant.poll-in">POLL_IN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.poll-out">
    <strong><code><a href="pcntl.constants.php#constant.poll-out">POLL_OUT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.poll-msg">
    <strong><code><a href="pcntl.constants.php#constant.poll-msg">POLL_MSG</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.poll-err">
    <strong><code><a href="pcntl.constants.php#constant.poll-err">POLL_ERR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.poll-pri">
    <strong><code><a href="pcntl.constants.php#constant.poll-pri">POLL_PRI</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.poll-hup">
    <strong><code><a href="pcntl.constants.php#constant.poll-hup">POLL_HUP</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.ill">
  <strong class="title">Las constantes ILL_*</strong>
  
   <dt id="constant.ill-illopc">
    <strong><code><a href="pcntl.constants.php#constant.ill-illopc">ILL_ILLOPC</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.ill-illopn">
    <strong><code><a href="pcntl.constants.php#constant.ill-illopn">ILL_ILLOPN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.ill-illadr">
    <strong><code><a href="pcntl.constants.php#constant.ill-illadr">ILL_ILLADR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.ill-illtrp">
    <strong><code><a href="pcntl.constants.php#constant.ill-illtrp">ILL_ILLTRP</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.ill-prvopc">
    <strong><code><a href="pcntl.constants.php#constant.ill-prvopc">ILL_PRVOPC</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.ill-prvreg">
    <strong><code><a href="pcntl.constants.php#constant.ill-prvreg">ILL_PRVREG</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.ill-coproc">
    <strong><code><a href="pcntl.constants.php#constant.ill-coproc">ILL_COPROC</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.ill-badstk">
    <strong><code><a href="pcntl.constants.php#constant.ill-badstk">ILL_BADSTK</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.fpe">
  <strong class="title">Las constantes FPE_*</strong>
  
   <dt id="constant.fpe-intdiv">
    <strong><code><a href="pcntl.constants.php#constant.fpe-intdiv">FPE_INTDIV</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.fpe-intovf">
    <strong><code><a href="pcntl.constants.php#constant.fpe-intovf">FPE_INTOVF</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.fpe-fltdiv">
    <strong><code><a href="pcntl.constants.php#constant.fpe-fltdiv">FPE_FLTDIV</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.fpe-fltovf">
    <strong><code><a href="pcntl.constants.php#constant.fpe-fltovf">FPE_FLTOVF</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.fpe-fltund">
    <strong><code><a href="pcntl.constants.php#constant.fpe-fltund">FPE_FLTUND</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.fpe-fltres">
    <strong><code><a href="pcntl.constants.php#constant.fpe-fltres">FPE_FLTRES</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.fpe-fltinv">
    <strong><code><a href="pcntl.constants.php#constant.fpe-fltinv">FPE_FLTINV</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.fpe-fltsub">
    <strong><code><a href="pcntl.constants.php#constant.fpe-fltsub">FPE_FLTSUB</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.segv">
  <strong class="title">Las constantes SEGV_*</strong>
  
   <dt id="constant.segv-maperr">
    <strong><code><a href="pcntl.constants.php#constant.segv-maperr">SEGV_MAPERR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.segv-accerr">
    <strong><code><a href="pcntl.constants.php#constant.segv-accerr">SEGV_ACCERR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.bus">
  <strong class="title">Las constantes BUS_*</strong>
  
   <dt id="constant.bus-adraln">
    <strong><code><a href="pcntl.constants.php#constant.bus-adraln">BUS_ADRALN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.bus-adrerr">
    <strong><code><a href="pcntl.constants.php#constant.bus-adrerr">BUS_ADRERR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.bus-objerr">
    <strong><code><a href="pcntl.constants.php#constant.bus-objerr">BUS_OBJERR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.clone">
  <strong class="title">Las constantes CLONE_*</strong>
  
   <dt id="constant.clone-newns">
    <strong><code><a href="pcntl.constants.php#constant.clone-newns">CLONE_NEWNS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Disponible a partir de PHP 7.4.0
    </span>
   </dd>
  
  
   <dt id="constant.clone-newipc">
    <strong><code><a href="pcntl.constants.php#constant.clone-newipc">CLONE_NEWIPC</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Disponible a partir de PHP 7.4.0
    </span>
   </dd>
  
  
   <dt id="constant.clone-newuts">
    <strong><code><a href="pcntl.constants.php#constant.clone-newuts">CLONE_NEWUTS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Disponible a partir de PHP 7.4.0
    </span>
   </dd>
  
  
   <dt id="constant.clone-newnet">
    <strong><code><a href="pcntl.constants.php#constant.clone-newnet">CLONE_NEWNET</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Disponible a partir de PHP 7.4.0
    </span>
   </dd>
  
  
   <dt id="constant.clone-newpid">
    <strong><code><a href="pcntl.constants.php#constant.clone-newpid">CLONE_NEWPID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Disponible a partir de PHP 7.4.0
    </span>
   </dd>
  
  
   <dt id="constant.clone-newuser">
    <strong><code><a href="pcntl.constants.php#constant.clone-newuser">CLONE_NEWUSER</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Disponible a partir de PHP 7.4.0
    </span>
   </dd>
  
  
   <dt id="constant.clone-newcgroup">
    <strong><code><a href="pcntl.constants.php#constant.clone-newcgroup">CLONE_NEWCGROUP</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Disponible a partir de PHP 7.4.0
    </span>
   </dd>
  
 </dl>

 <dl id="pcntl.constants.prio">
  <strong class="title">Las constantes PRIO_*</strong>
  
   <dt id="constant.prio-pgrp">
    <strong><code><a href="pcntl.constants.php#constant.prio-pgrp">PRIO_PGRP</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.prio-user">
    <strong><code><a href="pcntl.constants.php#constant.prio-user">PRIO_USER</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.prio-process">
    <strong><code><a href="pcntl.constants.php#constant.prio-process">PRIO_PROCESS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">

    </span>
   </dd>
  
  
   <dt id="constant.prio-darwin-bg">
    <strong><code><a href="pcntl.constants.php#constant.prio-darwin-bg">PRIO_DARWIN_BG</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Disponible a partir de PHP 8.1.0.
    </span>
   </dd>
  
  
   <dt id="constant.prio-darwin-thread">
    <strong><code><a href="pcntl.constants.php#constant.prio-darwin-thread">PRIO_DARWIN_THREAD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Disponible a partir de PHP 8.1.0.
    </span>
   </dd>
  
 </dl>
 <table id="constant.pcntl-error.constants" class="doctable table">
      <tr>
       <th>Constantes</th>
       <th>Descripción</th>
      </tr>
  <strong class="title">Constantes de error de control de proceso</strong>
  <tr>
   <td id="constant.pcntl-e2big">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-e2big">PCNTL_E2BIG</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Lista de argumentos demasiado larga
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-eacces">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-eacces">PCNTL_EACCES</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Permiso denegado
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-eagain">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-eagain">PCNTL_EAGAIN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Recurso temporalmente no disponible
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-ecapmode">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-ecapmode">PCNTL_ECAPMODE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     El proceso ha intentado una operación no autorizada en modo capacitario
     mientras se ejecutaba en modo capacitario.
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-echild">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-echild">PCNTL_ECHILD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Ningún proceso hijo
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-efault">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-efault">PCNTL_EFAULT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Dirección incorrecta
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-eintr">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-eintr">PCNTL_EINTR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Llamada de función interrumpida
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-einval">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-einval">PCNTL_EINVAL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Argumento no válido
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-eio">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-eio">PCNTL_EIO</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Error de entrada/salida
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-eisdir">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-eisdir">PCNTL_EISDIR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Es un directorio
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-elibbad">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-elibbad">PCNTL_ELIBBAD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Acceso a una biblioteca compartida corrupta.
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-eloop">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-eloop">PCNTL_ELOOP</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Demasiados niveles de enlaces simbólicos
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-emfile">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-emfile">PCNTL_EMFILE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Demasiados ficheros abiertos. Comúnmente causado por exceder
     el límite de recurso <code class="literal">RLIMIT_NOFILE</code>. También puede ser causado por exceder el límite especificado en
     <var class="filename">/proc/sys/fs/nr_open</var>.
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-enametoolong">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-enametoolong">PCNTL_ENAMETOOLONG</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Nombre de fichero demasiado largo
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-enfile">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-enfile">PCNTL_ENFILE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Demasiados ficheros abiertos en el sistema.
     En Linux, esto probablemente se debe al encuentro con el límite <var class="filename">/proc/sys/fs/file-max</var>.
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-enoent">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-enoent">PCNTL_ENOENT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Ningún fichero o directorio de ese tipo.
     Típicamente, este error ocurre cuando una ruta de acceso especificada
     no existe, o cuando uno de los componentes en el prefijo de directorio de una ruta de acceso
     no existe, o cuando la ruta de acceso especificada
     es un enlace simbólico pendiente.
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-enoexec">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-enoexec">PCNTL_ENOEXEC</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Error de formato de ejecución
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-enomem">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-enomem">PCNTL_ENOMEM</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Espacio insuficiente/imposible asignar memoria
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-enospc">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-enospc">PCNTL_ENOSPC</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     No hay espacio disponible en el dispositivo
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-enotdir">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-enotdir">PCNTL_ENOTDIR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     No es un directorio
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-eperm">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-eperm">PCNTL_EPERM</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Operación no permitida
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-esrch">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-esrch">PCNTL_ESRCH</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Ningún proceso encontrado
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-etxtbsy">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-etxtbsy">PCNTL_ETXTBSY</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Fichero de texto ocupado
    </span>
   </td>
  </tr>
  <tr>
   <td id="constant.pcntl-eusers">
    <strong><code><a href="pcntl.constants.php#constant.pcntl-eusers">PCNTL_EUSERS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </td>
   <td>
    <span class="simpara">
     Demasiados usuarios
    </span>
   </td>
  </tr>
 </table>
 <dl id="pcntl.constants.fork">
  <strong class="title">FORK_* constants</strong>
  
   <dt id="constant.fork-nosigchld">
    <strong><code><a href="pcntl.constants.php#constant.fork-nosigchld">FORK_NOSIGCHLD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.fork-waitpid">
    <strong><code><a href="pcntl.constants.php#constant.fork-waitpid">FORK_WAITPID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>
 <dl id="pcntl.constants.rf">
  <strong class="title">RF* constants</strong>
  
   <dt id="constant.rfcfdg">
    <strong><code><a href="pcntl.constants.php#constant.rfcfdg">RFCFDG</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.rffdg">
    <strong><code><a href="pcntl.constants.php#constant.rffdg">RFFDG</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.rflinuxthpn">
    <strong><code><a href="pcntl.constants.php#constant.rflinuxthpn">RFLINUXTHPN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.rfnowait">
    <strong><code><a href="pcntl.constants.php#constant.rfnowait">RFNOWAIT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.rfproc">
    <strong><code><a href="pcntl.constants.php#constant.rfproc">RFPROC</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.rfthread">
    <strong><code><a href="pcntl.constants.php#constant.rfthread">RFTHREAD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
  
   <dt id="constant.rftsigzmb">
    <strong><code><a href="pcntl.constants.php#constant.rftsigzmb">RFTSIGZMB</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
    </span>
   </dd>
  
 </dl>
 <dl id="pcntl.constants.waitid">
 <strong class="title">Primer argumento de <code class="literal">waitid</code> (<code class="literal">idtype</code>)</strong>
  
   <dt id="constant.p-all">
    <strong><code><a href="pcntl.constants.php#constant.p-all">P_ALL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Seleccionar cualquier hijo.
    </span>
   </dd>
  
  
   <dt id="constant.p-pid">
    <strong><code><a href="pcntl.constants.php#constant.p-pid">P_PID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Seleccionar por ID de proceso.
    </span>
   </dd>
  
  
   <dt id="constant.p-pgid">
    <strong><code><a href="pcntl.constants.php#constant.p-pgid">P_PGID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Seleccionar por ID de grupo de procesos.
    </span>
   </dd>
  
  
   <dt id="constant.p-pidfd">
    <strong><code><a href="pcntl.constants.php#constant.p-pidfd">P_PIDFD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Seleccionar por descriptor de fichero PID.
     Específico de Linux (desde Linux 5.4).
    </span>
   </dd>
  
  
   <dt id="constant.p-uid">
    <strong><code><a href="pcntl.constants.php#constant.p-uid">P_UID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Seleccionar por ID de usuario efectivo.
     Específico de NetBSD y FreeBSD.
    </span>
   </dd>
  
  
   <dt id="constant.p-gid">
    <strong><code><a href="pcntl.constants.php#constant.p-gid">P_GID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Seleccionar por ID de grupo efectivo.
     Específico de NetBSD y FreeBSD.
    </span>
   </dd>
  
  
   <dt id="constant.p-sid">
    <strong><code><a href="pcntl.constants.php#constant.p-sid">P_SID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Seleccionar por ID de sesión.
     Específico de NetBSD y FreeBSD.
    </span>
   </dd>
  
  
   <dt id="constant.p-jailid">
    <strong><code><a href="pcntl.constants.php#constant.p-jailid">P_JAILID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Seleccionar por identificador de jail.
     Específico de FreeBSD.
    </span>
   </dd>
  
 </dl>
</div>
<?php manual_footer($setup); ?>