<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >get_defined_constants</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="PHP Opções e Informações" HREF="ref.info.html"><LINK REL="PREVIOUS" TITLE="get_current_user" HREF="function.get-current-user.html"><LINK REL="NEXT" TITLE="get_extension_funcs" HREF="function.get-extension-funcs.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.get-current-user.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.get-extension-funcs.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.get-defined-constants" ></A >get_defined_constants</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN176306" ></A ><P > (PHP 4 >= 4.1.0, PHP 5)</P >get_defined_constants -- Retorna uma matriz associativa com os nomes de todas as constantes e seus valores </DIV ><DIV CLASS="refsect1" ><A NAME="AEN176309" ></A ><H2 >Descrição</H2 >array <B CLASS="methodname" >get_defined_constants</B > ( void )<BR ></BR ><P > Esta função retorna os nomes e os valores de todas as constantes definidas atualmente. Isto inclui aquelas criadas pelas extensões assim como as criadas com a função <A HREF="function.define.html" ><B CLASS="function" >define()</B ></A > function. </P ><P > Por exemplo a linha abaixo: <DIV CLASS="informalexample" ><P ></P ><A NAME="AEN176318" ></A ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />print_r</font><font color="#007700">(</font><font color="#0000BB">get_defined_constants</font><font color="#007700">());<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P > Irá mostrar uma lista parecida com: </P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >Array ( [E_ERROR] => 1 [E_WARNING] => 2 [E_PARSE] => 4 [E_NOTICE] => 8 [E_CORE_ERROR] => 16 [E_CORE_WARNING] => 32 [E_COMPILE_ERROR] => 64 [E_COMPILE_WARNING] => 128 [E_USER_ERROR] => 256 [E_USER_WARNING] => 512 [E_USER_NOTICE] => 1024 [E_ALL] => 2047 [TRUE] => 1 )</PRE ></TD ></TR ></TABLE ><P ></P ></DIV > </P ><P > Veja também <A HREF="function.get-loaded-extensions.html" ><B CLASS="function" >get_loaded_extensions()</B ></A >, <A HREF="function.get-defined-functions.html" ><B CLASS="function" >get_defined_functions()</B ></A > e <A HREF="function.get-defined-vars.html" ><B CLASS="function" >get_defined_vars()</B ></A >. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.get-current-user.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.get-extension-funcs.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >get_current_user</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.info.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >get_extension_funcs</TD ></TR ></TABLE ></DIV ></BODY ></HTML >