<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/index.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'it',
  ),
  'this' => 
  array (
    0 => 'funcref.php',
    1 => 'Guida Funzioni',
    2 => 'Guida Funzioni',
  ),
  'up' => 
  array (
    0 => 'index.php',
    1 => 'Manuale PHP',
  ),
  'prev' => 
  array (
    0 => 'features.dtrace.systemtap.php',
    1 => 'Using SystemTap with PHP DTrace Static Probes',
  ),
  'next' => 
  array (
    0 => 'refs.basic.php.php',
    1 => 'Modifica del comportamento di PHP',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'base',
    'path' => 'manual.xml',
  ),
  'history' => 
  array (
  ),
  'extra_header_links' => 
  array (
    'rel' => 'alternate',
    'href' => '/manual/en/feeds/funcref.atom',
    'type' => 'application/atom+xml',
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="funcref" class="set">
  <h1 class="title">Guida Funzioni</h1>
  <div class="info">
   <div class="abstract">
    <p class="para">
     <div class="tip"><strong class="tip">Suggerimento</strong>
      <p class="simpara">
       Vedere anche <a href="extensions.php" class="xref">Lista/classificazione delle Estensioni</a>.
      </p>
     </div>
    </p>
   </div>
  </div>

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  
 <ul class="chunklist chunklist_set"><li><a href="refs.basic.php.php">Modifica del comportamento di PHP</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.apcu.php">APCu</a> — APC User Cache</li><li><a href="book.componere.php">Componere</a></li><li><a href="book.errorfunc.php">Error Handling</a> — Error Handling and Logging</li><li><a href="book.ffi.php">FFI</a> — Foreign Function Interface</li><li><a href="book.opcache.php">OPcache</a></li><li><a href="book.outcontrol.php">Output Control</a> — Output Buffering Control</li><li><a href="book.info.php">PHP Options/Info</a> — PHP Options and Information</li><li><a href="book.phpdbg.php">phpdbg</a> — Interactive PHP Debugger</li><li><a href="book.runkit7.php">runkit7</a></li><li><a href="book.uopz.php">uopz</a> — User Operations for Zend</li><li><a href="book.wincache.php">WinCache</a> — Windows Cache for PHP</li><li><a href="book.xhprof.php">Xhprof</a> — Hierarchical Profiler</li><li><a href="book.yac.php">Yac</a></li></ul></li><li><a href="refs.utilspec.audio.php">Manipolazione dei formati audio</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.openal.php">OpenAL</a> — OpenAL Audio Bindings</li></ul></li><li><a href="refs.remote.auth.php">Servizi di autenticazione</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.radius.php">Radius</a></li></ul></li><li><a href="refs.utilspec.cmdline.php">Estensioni specifiche della linea di comando</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.readline.php">Readline</a> — GNU Readline</li></ul></li><li><a href="refs.compression.php">Estensioni di compressione</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.bzip2.php">Bzip2</a></li><li><a href="book.lzf.php">LZF</a></li><li><a href="book.phar.php">Phar</a></li><li><a href="book.rar.php">Rar</a> — Rar Archiving</li><li><a href="book.zip.php">Zip</a></li><li><a href="book.zlib.php">Zlib</a> — La Compressione di Zlib</li></ul></li><li><a href="refs.crypto.php">Estensioni crittografiche</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.hash.php">Hash</a> — HASH Message Digest Framework</li><li><a href="book.mcrypt.php">Mcrypt</a></li><li><a href="book.mhash.php">Mhash</a></li><li><a href="book.openssl.php">OpenSSL</a></li><li><a href="book.password.php">Password Hashing</a></li><li><a href="book.rnp.php">Rnp</a></li><li><a href="book.sodium.php">Sodium</a></li><li><a href="book.xpass.php">Xpass</a></li></ul></li><li><a href="refs.database.php">Estensioni di base dati</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="refs.database.abstract.php">Livelli d'Astrazione</a></li><li><a href="refs.database.vendors.php">Estensioni specifiche dei produttori di basi dati</a></li></ul></li><li><a href="refs.calendar.php">Estensioni correlate a calendari ed eventi</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.calendar.php">Calendar</a></li><li><a href="book.datetime.php">Date/Time</a> — Date and Time</li><li><a href="book.hrtime.php">HRTime</a> — High resolution timing</li></ul></li><li><a href="refs.fileprocess.file.php">Estensioni correlate al file system</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.dio.php">Direct IO</a></li><li><a href="book.dir.php">Directories</a></li><li><a href="book.fileinfo.php">Fileinfo</a> — File Information</li><li><a href="book.filesystem.php">Filesystem</a></li><li><a href="book.inotify.php">Inotify</a></li><li><a href="book.xattr.php">xattr</a></li><li><a href="book.xdiff.php">xdiff</a></li></ul></li><li><a href="refs.international.php">Supporto al linguaggio umano e condifica caratteri</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.enchant.php">Enchant</a> — Enchant spelling library</li><li><a href="book.gender.php">Gender</a> — Determine gender of firstnames</li><li><a href="book.gettext.php">Gettext</a></li><li><a href="book.iconv.php">iconv</a></li><li><a href="book.intl.php">intl</a> — Internationalization Functions</li><li><a href="book.mbstring.php">Multibyte String</a></li><li><a href="book.pspell.php">Pspell</a></li><li><a href="book.recode.php">Recode</a> — GNU Recode</li></ul></li><li><a href="refs.utilspec.image.php">Processamento e generazione di immagini</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.exif.php">Exif</a> — Exchangeable image information</li><li><a href="book.image.php">GD</a> — Image Processing and GD</li><li><a href="book.gmagick.php">Gmagick</a></li><li><a href="book.imagick.php">ImageMagick</a> — Image Processing (ImageMagick)</li></ul></li><li><a href="refs.remote.mail.php">Estensioni correlate alle email</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.imap.php">IMAP</a> — IMAP, POP3 and NNTP</li><li><a href="book.mail.php">Mail</a></li><li><a href="book.mailparse.php">Mailparse</a></li></ul></li><li><a href="refs.math.php">Estensioni matematiche</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.bc.php">BC Math</a> — Matematica di Precisione Arbitraria BCMath</li><li><a href="book.gmp.php">GMP</a> — Precisione Multipla di GNU</li><li><a href="book.math.php">Math</a> — Mathematical Functions</li><li><a href="book.stats.php">Statistics</a></li><li><a href="book.trader.php">Trader</a> — Technical Analysis for Traders</li></ul></li><li><a href="refs.utilspec.nontext.php">Output MIME non testuale</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.fdf.php">FDF</a> — Forms Data Format</li><li><a href="book.gnupg.php">GnuPG</a> — GNU Privacy Guard</li><li><a href="book.wkhtmltox.php">wkhtmltox</a></li><li><a href="book.ps.php">PS</a> — PostScript document creation</li><li><a href="book.rpminfo.php">RpmInfo</a></li><li><a href="book.xlswriter.php">XLSWriter</a></li></ul></li><li><a href="refs.fileprocess.process.php">Estensioni di controllo di processo</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.eio.php">Eio</a></li><li><a href="book.ev.php">Ev</a></li><li><a href="book.expect.php">Expect</a></li><li><a href="book.pcntl.php">PCNTL</a> — Process Control</li><li><a href="book.posix.php">POSIX</a></li><li><a href="book.exec.php">Program execution</a> — System program execution</li><li><a href="book.parallel.php">parallel</a></li><li><a href="book.pthreads.php">pthreads</a></li><li><a href="book.sem.php">Semaphore</a> — Semaphore, Shared Memory and IPC</li><li><a href="book.shmop.php">Shared Memory</a></li><li><a href="book.sync.php">Sync</a></li></ul></li><li><a href="refs.basic.other.php">Altre estensioni fondamentali</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.geoip.php">GeoIP</a> — Geo IP Location</li><li><a href="book.fann.php">FANN</a> — FANN (Fast Artificial Neural Network)</li><li><a href="book.igbinary.php">Igbinary</a></li><li><a href="book.json.php">JSON</a> — JavaScript Object Notation</li><li><a href="book.simdjson.php">Simdjson</a></li><li><a href="book.lua.php">Lua</a></li><li><a href="book.luasandbox.php">LuaSandbox</a></li><li><a href="book.misc.php">Misc.</a> — Miscellaneous Functions</li><li><a href="book.random.php">Random</a> — Random Number Generators and Functions Related to Randomness</li><li><a href="book.seaslog.php">Seaslog</a></li><li><a href="book.spl.php">SPL</a> — Standard PHP Library (SPL)</li><li><a href="book.stream.php">Streams</a></li><li><a href="book.swoole.php">Swoole</a></li><li><a href="book.tidy.php">Tidy</a></li><li><a href="book.tokenizer.php">Tokenizer</a></li><li><a href="book.uri.php">URI</a></li><li><a href="book.url.php">URLs</a></li><li><a href="book.v8js.php">V8js</a> — V8 Javascript Engine Integration</li><li><a href="book.yaml.php">Yaml</a> — Serializzazione dei Dati di YAML</li><li><a href="book.yaf.php">Yaf</a> — Yet Another Framework</li><li><a href="book.yaconf.php">Yaconf</a></li><li><a href="book.taint.php">Taint</a></li><li><a href="book.ds.php">Data Structures</a></li><li><a href="book.var_representation.php">var_representation</a></li></ul></li><li><a href="refs.remote.other.php">Altri servizi</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.curl.php">cURL</a> — Client URL Library</li><li><a href="book.event.php">Event</a></li><li><a href="book.ftp.php">FTP</a></li><li><a href="book.gearman.php">Gearman</a></li><li><a href="book.ldap.php">LDAP</a> — Lightweight Directory Access Protocol</li><li><a href="book.memcache.php">Memcache</a></li><li><a href="book.memcached.php">Memcached</a></li><li><a href="book.mqseries.php">mqseries</a></li><li><a href="book.network.php">Network</a></li><li><a href="book.rrd.php">RRD</a> — RRDtool</li><li><a href="book.scoutapm.php">ScoutAPM</a></li><li><a href="book.snmp.php">SNMP</a></li><li><a href="book.sockets.php">Sockets</a></li><li><a href="book.ssh2.php">SSH2</a> — Secure Shell2</li><li><a href="book.stomp.php">Stomp</a> — Stomp Client</li><li><a href="book.svm.php">SVM</a> — Support Vector Machine</li><li><a href="book.svn.php">SVN</a> — Subversion</li><li><a href="book.tcpwrap.php">TCP</a> — TCP Wrappers</li><li><a href="book.varnish.php">Varnish</a></li><li><a href="book.yaz.php">YAZ</a></li><li><a href="book.zmq.php">0MQ messaging</a> — ZMQ</li><li><a href="book.zookeeper.php">ZooKeeper</a></li></ul></li><li><a href="refs.search.php">Estensioni per i motori di ricerca</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.solr.php">Solr</a> — Apache Solr</li></ul></li><li><a href="refs.utilspec.server.php">Estensioni specifiche del server</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.apache.php">Apache</a></li><li><a href="book.fpm.php">FastCGI Process Manager</a></li></ul></li><li><a href="refs.basic.session.php">Estensioni di sessione</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.session.php">Sessions</a> — Session Handling</li></ul></li><li><a href="refs.basic.text.php">Elaborazione testo</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.cmark.php">CommonMark</a></li><li><a href="book.parle.php">Parle</a> — Parsing and lexing</li><li><a href="book.pcre.php">PCRE</a> — Espressioni Regolari (Perl-Compatible)</li><li><a href="book.ssdeep.php">ssdeep</a> — ssdeep Fuzzy Hashing</li><li><a href="book.strings.php">Strings</a></li></ul></li><li><a href="refs.basic.vartype.php">Estensioni correlate a variabili e tipi</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.array.php">Arrays</a></li><li><a href="book.classobj.php">Classi/Oggetti</a> — Informazioni su Classe/Oggetto</li><li><a href="book.ctype.php">Ctype</a> — Controllo del tipo di carattere</li><li><a href="book.filter.php">Filter</a> — Data Filtering</li><li><a href="book.funchand.php">Function Handling</a></li><li><a href="book.quickhash.php">Quickhash</a></li><li><a href="book.reflection.php">Reflection</a></li><li><a href="book.var.php">Variable handling</a></li></ul></li><li><a href="refs.webservice.php">Servizi Web</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.oauth.php">OAuth</a></li><li><a href="book.soap.php">SOAP</a></li><li><a href="book.yar.php">Yar</a> — Yet Another RPC Framework</li><li><a href="book.xmlrpc.php">XML-RPC</a></li></ul></li><li><a href="refs.utilspec.windows.php">Estensioni solo per Windows</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.com.php">COM</a> — COM and .Net (Windows)</li><li><a href="book.win32service.php">win32service</a></li></ul></li><li><a href="refs.xml.php">Manipolazione XML</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.dom.php">DOM</a> — Document Object Model</li><li><a href="book.libxml.php">libxml</a></li><li><a href="book.simplexml.php">SimpleXML</a></li><li><a href="book.wddx.php">WDDX</a></li><li><a href="book.xmldiff.php">XMLDiff</a> — XML diff and merge</li><li><a href="book.xml.php">XML Parser</a></li><li><a href="book.xmlreader.php">XMLReader</a></li><li><a href="book.xmlwriter.php">XMLWriter</a></li><li><a href="book.xsl.php">XSL</a></li></ul></li><li><a href="refs.ui.php">Estensioni GUI</a><ul class="chunklist chunklist_set chunklist_children"><li><a href="book.ui.php">UI</a></li></ul></li></ul></div><?php manual_footer($setup); ?>