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

 <p class="simpara">
As constantes abaixo são definidas por esta extensão e
só estarão disponíveis quando a extensão tiver sido compilada no PHP
ou tiver sido carregada dinamicamente em tempo de execução.
</p>
 <dl>
  
   <dt id="constant.ldap-deref-never">
    <strong><code><a href="ldap.constants.php#constant.ldap-deref-never">LDAP_DEREF_NEVER</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Regra de desreferenciação de apelido - Nunca.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-deref-searching">
    <strong><code><a href="ldap.constants.php#constant.ldap-deref-searching">LDAP_DEREF_SEARCHING</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Regra de desreferenciação de apelido - Pesquisando.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-deref-finding">
    <strong><code><a href="ldap.constants.php#constant.ldap-deref-finding">LDAP_DEREF_FINDING</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Regra de desreferenciação de apelido - Encontrando.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-deref-always">
    <strong><code><a href="ldap.constants.php#constant.ldap-deref-always">LDAP_DEREF_ALWAYS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Regra de desreferenciação de apelido - Sempre.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-deref">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-deref">LDAP_OPT_DEREF</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica regras alternativas para seguir apelidos no servidor.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-sizelimit">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-sizelimit">LDAP_OPT_SIZELIMIT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <p class="para">
     Especifica o número máximo de entradas que podem ser
     retornadas em uma operação de pesquisa.
    </p>
    <blockquote class="note"><p><strong class="note">Nota</strong>: 
     <span class="simpara">
      O limite de tamanho real para operações é também ligado
      ao número máximo de entradas de retorno configurado no servidor.
      A menor destas duas configurações é o limite de tamanho real.
     </span>
    </p></blockquote>
   </dd>
  
  
   <dt id="constant.ldap-opt-timelimit">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-timelimit">LDAP_OPT_TIMELIMIT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o número de segundos a esperar por resultados de pesquisa.
    </span>
    <blockquote class="note"><p><strong class="note">Nota</strong>: 
     <span class="simpara">
      O limite de tempo real para operações é também ligado
      ao tempo máximo de retorno configurado no servidor.
      A menor destas duas configurações é o limite de tempo real.
     </span>
    </p></blockquote>
   </dd>
  
  
   <dt id="constant.ldap-opt-network-timeout">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-network-timeout">LDAP_OPT_NETWORK_TIMEOUT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Opção de <span class="function"><a href="function.ldap-set-option.php" class="function">ldap_set_option()</a></span> para permitir definir limite de tempo de rede.
     (Disponível a partir do PHP 5.3.0)
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-protocol-version">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-protocol-version">LDAP_OPT_PROTOCOL_VERSION</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o protocolo LDAP a ser usado (V2 ou V3).
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-error-number">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-error-number">LDAP_OPT_ERROR_NUMBER</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Número de erro de sessão mais recente.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-referrals">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-referrals">LDAP_OPT_REFERRALS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica se deve seguir automaticamente referências retornadas
     pelo servidor LDAP.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-restart">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-restart">LDAP_OPT_RESTART</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Determina se a conexão deve ou não ser implicitamente reiniciada.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-host-name">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-host-name">LDAP_OPT_HOST_NAME</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Define/obtém uma lista de servidores separadas por espaço ao tentar uma conexão.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-error-string">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-error-string">LDAP_OPT_ERROR_STRING</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Sinônimo de <strong><code><a href="ldap.constants.php#constant.ldap-opt-diagnostic-message">LDAP_OPT_DIAGNOSTIC_MESSAGE</a></code></strong>.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-diagnostic-message">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-diagnostic-message">LDAP_OPT_DIAGNOSTIC_MESSAGE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Obtém a mensagem de erro mais recente da sessão.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-matched-dn">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-matched-dn">LDAP_OPT_MATCHED_DN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Define/obtém o DN correspondente associado com a conexão.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-server-controls">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-server-controls">LDAP_OPT_SERVER_CONTROLS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica uma lista padrão de controles de servidor a ser enviada com cada requisição.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-client-controls">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-client-controls">LDAP_OPT_CLIENT_CONTROLS</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica um lista padrão de controles de cliente a ser processada com cada requisição.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-debug-level">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-debug-level">LDAP_OPT_DEBUG_LEVEL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica um nível bit-a-bit para rastreamento de depuração.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-keepalive-idle">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-keepalive-idle">LDAP_OPT_X_KEEPALIVE_IDLE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o número de segundos em que uma conexão deve se manter ociosa antes que o TCP comece a enviar sondagens de manutenção de atividade.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-keepalive-probes">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-keepalive-probes">LDAP_OPT_X_KEEPALIVE_PROBES</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o número máximo de sondagens de manutenção de atividade que o TCP deve enviar antes de derrubar a conexão.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-keepalive-interval">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-keepalive-interval">LDAP_OPT_X_KEEPALIVE_INTERVAL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o intervalo em segundos entre sondagens de manutenção de atividade individuais.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-cacertdir">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-cacertdir">LDAP_OPT_X_TLS_CACERTDIR</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o caminho do diretório contendo os certificados CA.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-cacertfile">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-cacertfile">LDAP_OPT_X_TLS_CACERTFILE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o caminho completo do arquivo de certificado CA.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-certfile">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-certfile">LDAP_OPT_X_TLS_CERTFILE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o caminho completo do arquivo de certificado.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-cipher-suite">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-cipher-suite">LDAP_OPT_X_TLS_CIPHER_SUITE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o conjunto de cifras permitidas.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-crlcheck">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crlcheck">LDAP_OPT_X_TLS_CRLCHECK</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica a estratégia de avaliação CRL. Deve ser uma das constantes: <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crl-none">LDAP_OPT_X_TLS_CRL_NONE</a></code></strong>, <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crl-peer">LDAP_OPT_X_TLS_CRL_PEER</a></code></strong>, <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crl-all">LDAP_OPT_X_TLS_CRL_ALL</a></code></strong>.
    </span>
    <blockquote class="note"><p><strong class="note">Nota</strong>: 
     <span class="simpara">
      Esta opção é válida somente para OpenSSL.
     </span>
    </p></blockquote>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-crlfile">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crlfile">LDAP_OPT_X_TLS_CRLFILE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o caminho completo do arquivo CRL.
    </span>
    <blockquote class="note"><p><strong class="note">Nota</strong>: 
     <span class="simpara">
      Esta opção é válida somente para GnuTLS.
     </span>
    </p></blockquote>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-dhfile">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-dhfile">LDAP_OPT_X_TLS_DHFILE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o caminho completo do arquivo contendo os parâmetros para troca de chaves efêmera Diffie-Hellman.
    </span>
    <blockquote class="note"><p><strong class="note">Nota</strong>: 
     <span class="simpara">
      Esta opção é ignorada pelo GnuTLS e pelo Mozilla NSS.
     </span>
    </p></blockquote>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-keyfile">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-keyfile">LDAP_OPT_X_TLS_KEYFILE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica o caminho completo do arquivo de chave de certificado.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-protocol-min">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-min">LDAP_OPT_X_TLS_PROTOCOL_MIN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica a versão mínima de protocolo. Pode ser uma das constantes: <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-ssl2">LDAP_OPT_X_TLS_PROTOCOL_SSL2</a></code></strong>, <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-ssl3">LDAP_OPT_X_TLS_PROTOCOL_SSL3</a></code></strong>, <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-tls1-0">LDAP_OPT_X_TLS_PROTOCOL_TLS1_0</a></code></strong>, <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-tls1-1">LDAP_OPT_X_TLS_PROTOCOL_TLS1_1</a></code></strong>, <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-tls1-2">LDAP_OPT_X_TLS_PROTOCOL_TLS1_2</a></code></strong>
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-random-file">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-random-file">LDAP_OPT_X_TLS_RANDOM_FILE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Define/obtém o arquivo aleatório quando um dos padrões do sistema não estiver disponível.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-require-cert">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-require-cert">LDAP_OPT_X_TLS_REQUIRE_CERT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica a estratégia de verificação de certificado. Deve ser uma das constantes: <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-never">LDAP_OPT_X_TLS_NEVER</a></code></strong>, <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-hard">LDAP_OPT_X_TLS_HARD</a></code></strong>, <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-demand">LDAP_OPT_X_TLS_DEMAND</a></code></strong>,
     <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-allow">LDAP_OPT_X_TLS_ALLOW</a></code></strong>, <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-try">LDAP_OPT_X_TLS_TRY</a></code></strong>.
     (Disponível a partir do PHP 7.0.0)
    </span>
   </dd>
  
  
   <dt id="constant.gslc-ssl-no-auth">
    <strong><code><a href="ldap.constants.php#constant.gslc-ssl-no-auth">GSLC_SSL_NO_AUTH</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Modo de autenticação SSL - Nenhuma autenticação requerida. (Somente para LDAP Oracle)
    </span>
   </dd>
  
  
   <dt id="constant.gslc-ssl-oneway-auth">
    <strong><code><a href="ldap.constants.php#constant.gslc-ssl-oneway-auth">GSLC_SSL_ONEWAY_AUTH</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Modo de autenticação SSL - Somente autenticação de servidor requerida. (Somente para LDAP Oracle)
    </span>
   </dd>
  
  
   <dt id="constant.gslc-ssl-twoway-auth">
    <strong><code><a href="ldap.constants.php#constant.gslc-ssl-twoway-auth">GSLC_SSL_TWOWAY_AUTH</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Modo de autenticação SSL - Autenticação de servidor e cliente requeridas. (Somente para LDAP Oracle)
    </span>
   </dd>
  

  
   <dt id="constant.ldap-exop-start-tls">
    <strong><code><a href="ldap.constants.php#constant.ldap-exop-start-tls">LDAP_EXOP_START_TLS</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de operação estendida - Iniciar TLS <a href="https://datatracker.ietf.org/doc/html/rfc4511" class="link external">&raquo;&nbsp;RFC 4511</a>).
    </span>
   </dd>
  
  
   <dt id="constant.ldap-exop-modify-passwd">
    <strong><code><a href="ldap.constants.php#constant.ldap-exop-modify-passwd">LDAP_EXOP_MODIFY_PASSWD</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de operação estendida - Modify password (<a href="https://datatracker.ietf.org/doc/html/rfc3062" class="link external">&raquo;&nbsp;RFC 3062</a>).
    </span>
   </dd>
  
  
   <dt id="constant.ldap-exop-refresh">
    <strong><code><a href="ldap.constants.php#constant.ldap-exop-refresh">LDAP_EXOP_REFRESH</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de operação estendida - Atualizar (<a href="https://datatracker.ietf.org/doc/html/rfc2589" class="link external">&raquo;&nbsp;RFC 2589</a>).
    </span>
   </dd>
  
  
   <dt id="constant.ldap-exop-who-am-i">
    <strong><code><a href="ldap.constants.php#constant.ldap-exop-who-am-i">LDAP_EXOP_WHO_AM_I</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de operação estendida - WHOAMI (<a href="https://datatracker.ietf.org/doc/html/rfc4532" class="link external">&raquo;&nbsp;RFC 4532</a>).
    </span>
   </dd>
  
  
   <dt id="constant.ldap-exop-turn">
    <strong><code><a href="ldap.constants.php#constant.ldap-exop-turn">LDAP_EXOP_TURN</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de operação estendida - Turn (<a href="https://datatracker.ietf.org/doc/html/rfc4531" class="link external">&raquo;&nbsp;RFC 4531</a>).
    </span>
   </dd>
  

  
   <dt id="constant.ldap-control-managedsait">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-managedsait">LDAP_CONTROL_MANAGEDSAIT</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Gerencia IT DSA (<a href="https://datatracker.ietf.org/doc/html/rfc3296" class="link external">&raquo;&nbsp;RFC 3296</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-proxy-authz">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-proxy-authz">LDAP_CONTROL_PROXY_AUTHZ</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Autorização com Proxy (<a href="https://datatracker.ietf.org/doc/html/rfc4730" class="link external">&raquo;&nbsp;RFC 4370</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-subentries">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-subentries">LDAP_CONTROL_SUBENTRIES</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Sub-entradas (<a href="https://datatracker.ietf.org/doc/html/rfc3672" class="link external">&raquo;&nbsp;RFC 3672</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-valuesreturnfilter">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-valuesreturnfilter">LDAP_CONTROL_VALUESRETURNFILTER</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Filtrar valores de retorno (<a href="https://datatracker.ietf.org/doc/html/rfc3876" class="link external">&raquo;&nbsp;RFC 3876</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-assert">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-assert">LDAP_CONTROL_ASSERT</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Asserção (<a href="https://datatracker.ietf.org/doc/html/rfc45282" class="link external">&raquo;&nbsp;RFC 4528</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-pre-read">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-pre-read">LDAP_CONTROL_PRE_READ</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Pré-leitura (<a href="https://datatracker.ietf.org/doc/html/rfc4527" class="link external">&raquo;&nbsp;RFC 4527</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-post-read">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-post-read">LDAP_CONTROL_POST_READ</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Pós-leitura (<a href="https://datatracker.ietf.org/doc/html/rfc4527" class="link external">&raquo;&nbsp;RFC 4527</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-sortrequest">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-sortrequest">LDAP_CONTROL_SORTREQUEST</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Ordenar requisição (<a href="https://datatracker.ietf.org/doc/html/rfc2891" class="link external">&raquo;&nbsp;RFC 2891</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-sortresponse">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-sortresponse">LDAP_CONTROL_SORTRESPONSE</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Ordenar resposta (<a href="https://datatracker.ietf.org/doc/html/rfc2891" class="link external">&raquo;&nbsp;RFC 2891</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-pagedresults">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-pagedresults">LDAP_CONTROL_PAGEDRESULTS</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Resultados paginados (<a href="https://datatracker.ietf.org/doc/html/rfc2696" class="link external">&raquo;&nbsp;RFC 2696</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-authzid-request">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-authzid-request">LDAP_CONTROL_AUTHZID_REQUEST</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Requisição de Identidade de Autorização (<a href="https://datatracker.ietf.org/doc/html/rfc3829" class="link external">&raquo;&nbsp;RFC 3829</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-authzid-response">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-authzid-response">LDAP_CONTROL_AUTHZID_RESPONSE</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Reposta de Identidade de Autorização (<a href="https://datatracker.ietf.org/doc/html/rfc3829" class="link external">&raquo;&nbsp;RFC 3829</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-sync">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-sync">LDAP_CONTROL_SYNC</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Operação de Sincronização de Conteúdo (<a href="https://datatracker.ietf.org/doc/html/rfc4533" class="link external">&raquo;&nbsp;RFC 4533</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-sync-state">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-sync-state">LDAP_CONTROL_SYNC_STATE</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Estato de Operação de Sincronização de Conteúdo (<a href="https://datatracker.ietf.org/doc/html/rfc4533" class="link external">&raquo;&nbsp;RFC 4533</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-sync-done">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-sync-done">LDAP_CONTROL_SYNC_DONE</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Operação de Sincronização de Conteúdo Concluída (<a href="https://datatracker.ietf.org/doc/html/rfc4533" class="link external">&raquo;&nbsp;RFC 4533</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-dontusecopy">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-dontusecopy">LDAP_CONTROL_DONTUSECOPY</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Não Usar Cópia (<a href="https://datatracker.ietf.org/doc/html/rfc6171" class="link external">&raquo;&nbsp;RFC 6171</a>).
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-passwordpolicyrequest">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-passwordpolicyrequest">LDAP_CONTROL_PASSWORDPOLICYREQUEST</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Requisição de Política de Senha.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-passwordpolicyresponse">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-passwordpolicyresponse">LDAP_CONTROL_PASSWORDPOLICYRESPONSE</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Resposta de Política de Senha.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-x-incremental-values">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-x-incremental-values">LDAP_CONTROL_X_INCREMENTAL_VALUES</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Valores Incrementais de Diretório Ativo.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-x-domain-scope">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-x-domain-scope">LDAP_CONTROL_X_DOMAIN_SCOPE</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Escopo de Domínio de Diretório Ativo.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-x-permissive-modify">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-x-permissive-modify">LDAP_CONTROL_X_PERMISSIVE_MODIFY</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Modificação Permissiva de Diretório Ativo.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-x-search-options">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-x-search-options">LDAP_CONTROL_X_SEARCH_OPTIONS</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Opções de Pesquisa de Diretório Ativo.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-x-tree-delete">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-x-tree-delete">LDAP_CONTROL_X_TREE_DELETE</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Remoção de Árvore de Diretório Ativo.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-x-extended-dn">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-x-extended-dn">LDAP_CONTROL_X_EXTENDED_DN</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - DN Estendido de Diretório Ativo.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-vlvrequest">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-vlvrequest">LDAP_CONTROL_VLVREQUEST</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Requisição de Visualização de Lista Virtual.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-control-vlvresponse">
    <strong><code><a href="ldap.constants.php#constant.ldap-control-vlvresponse">LDAP_CONTROL_VLVRESPONSE</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Constante de Controle - Resposta de Visualização de Lista Virtual.
     Disponível a partir do PHP 7.3.0.
    </span>
   </dd>
  

  
   <dt id="constant.ldap-escape-dn">
    <strong><code><a href="ldap.constants.php#constant.ldap-escape-dn">LDAP_ESCAPE_DN</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Escapa uma string para uso em um DN LDAP.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-escape-filter">
    <strong><code><a href="ldap.constants.php#constant.ldap-escape-filter">LDAP_ESCAPE_FILTER</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Escapa uma string para uso em um filtro LDAP.
    </span>
   </dd>
  

  
   <dt id="constant.ldap-modify-batch-attrib">
    <strong><code><a href="ldap.constants.php#constant.ldap-modify-batch-attrib">LDAP_MODIFY_BATCH_ATTRIB</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     A chave do array de modificações contendo os atributos:
     <code class="literal">attrib</code>.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-modify-batch-modtype">
    <strong><code><a href="ldap.constants.php#constant.ldap-modify-batch-modtype">LDAP_MODIFY_BATCH_MODTYPE</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     A chave do array de modificações contendo o tipo de modificação:
     <code class="literal">modtype</code>.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-modify-batch-values">
    <strong><code><a href="ldap.constants.php#constant.ldap-modify-batch-values">LDAP_MODIFY_BATCH_VALUES</a></code></strong>
    (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     A chave do array de modificações contendo os valores:
     <code class="literal">values</code>.
    </span>
   </dd>
  

   
   <dt id="constant.ldap-modify-batch-add">
    <strong><code><a href="ldap.constants.php#constant.ldap-modify-batch-add">LDAP_MODIFY_BATCH_ADD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Adiciona valores a um atributo da entrada LDAP.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-modify-batch-remove">
    <strong><code><a href="ldap.constants.php#constant.ldap-modify-batch-remove">LDAP_MODIFY_BATCH_REMOVE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Remove valores de um atributo de uma entrada LDAP.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-modify-batch-remove-all">
    <strong><code><a href="ldap.constants.php#constant.ldap-modify-batch-remove-all">LDAP_MODIFY_BATCH_REMOVE_ALL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Remove todos os valores de um atributo de uma entrada LDAP.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-modify-batch-replace">
    <strong><code><a href="ldap.constants.php#constant.ldap-modify-batch-replace">LDAP_MODIFY_BATCH_REPLACE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     substitui todos os valores atuais de um atributo de uma entrada LDAP com os valores especificados.
    </span>
   </dd>
  

  
   <dt id="constant.ldap-opt-timeout">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-timeout">LDAP_OPT_TIMEOUT</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Especifica um tempo limite (em segundos) após o qual as chamadas a APIs síncronas LDAP
     serão abortadas se nenhuma resposta for recebida.
     Também controla o tempo limite ao comunicar com o KDC em caso de ligação SASL.
    </span>
   </dd>
  

  
   <dt id="constant.ldap-opt-x-sasl-authcid">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-sasl-authcid">LDAP_OPT_X_SASL_AUTHCID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Retorna a identidade de autenticação SASL.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-sasl-authzid">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-sasl-authzid">LDAP_OPT_X_SASL_AUTHZID</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Retorna a identidade de autorização SASL.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-sasl-mech">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-sasl-mech">LDAP_OPT_X_SASL_MECH</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Retorna o mecanismo SASL.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-sasl-nocanon">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-sasl-nocanon">LDAP_OPT_X_SASL_NOCANON</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Define/obtém a opção <code class="literal">NOCANON</code>.
     Quando indefinida, o nome do servidor é canonizado.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-sasl-realm">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-sasl-realm">LDAP_OPT_X_SASL_REALM</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Retorna o domínio SASL.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-sasl-username">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-sasl-username">LDAP_OPT_X_SASL_USERNAME</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Retorna o nome de usuário SASL.
    </span>
   </dd>
  

  
   <dt id="constant.ldap-opt-x-tls-allow">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-allow">LDAP_OPT_X_TLS_ALLOW</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Permite que o certificado do servidor seja opcional.
     Se nenhum certificado for fornecido, a sessão continuará normalmente.
     Se um certificado inválido for fornecido,
     ele será ignorado e a sessão continuará normalmente.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-demand">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-demand">LDAP_OPT_X_TLS_DEMAND</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Demanda um certificado do servidor.
     Se nenhum certificado for fornecido, ou se o certificado for inválido,
     a sessão é encerrada imediatamente.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-hard">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-hard">LDAP_OPT_X_TLS_HARD</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Sinônimo de <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-demand">LDAP_OPT_X_TLS_DEMAND</a></code></strong>.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-never">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-never">LDAP_OPT_X_TLS_NEVER</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     O certificado do servidor não é requerido ou não é verificado.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-try">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-try">LDAP_OPT_X_TLS_TRY</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     O certificado do servidor é tentativamente requerido.
     Se nenhum certificado for fornecido, a sessão continuará normalmente.
     Se o certificado fornecido for inválido, a sessão é encerrada imediatamente.
    </span>
   </dd>
  

  
   <dt id="constant.ldap-opt-x-tls-crl-all">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crl-all">LDAP_OPT_X_TLS_CRL_ALL</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Pesquisa no CRL uma cadeia completa de certificados.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-crl-none">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crl-none">LDAP_OPT_X_TLS_CRL_NONE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Nenhuma verificação de CRL é realizada.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-crl-peer">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-crl-peer">LDAP_OPT_X_TLS_CRL_PEER</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Verifica o CRL do certificado do servidor.
    </span>
   </dd>
  

  
   <dt id="constant.ldap-opt-x-tls-package">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-package">LDAP_OPT_X_TLS_PACKAGE</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     Retorna o nome da implementação TLS subjacente.
    </span>
   </dd>
  

  
   <dt id="constant.ldap-opt-x-tls-protocol-ssl2">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-ssl2">LDAP_OPT_X_TLS_PROTOCOL_SSL2</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     O protocolo SSL 2.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-protocol-ssl3">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-ssl3">LDAP_OPT_X_TLS_PROTOCOL_SSL3</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     O protocolo SSL 3.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-protocol-tls1-0">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-tls1-0">LDAP_OPT_X_TLS_PROTOCOL_TLS1_0</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     O protocolo TLS 1.0.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-protocol-tls1-1">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-tls1-1">LDAP_OPT_X_TLS_PROTOCOL_TLS1_1</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     O protocolo TLS 1.1.
    </span>
   </dd>
  
  
   <dt id="constant.ldap-opt-x-tls-protocol-tls1-2">
    <strong><code><a href="ldap.constants.php#constant.ldap-opt-x-tls-protocol-tls1-2">LDAP_OPT_X_TLS_PROTOCOL_TLS1_2</a></code></strong>
    (<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>)
   </dt>
   <dd>
    <span class="simpara">
     O protocolo TLS 1.2.
    </span>
   </dd>
  

 </dl>
</div>
<?php manual_footer($setup); ?>