mirror of
https://github.com/sigmasternchen/php-doc-en
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e8844eadb3
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@146748 c90b9560-bf6c-de11-be94-00142212c4b1
77 lines
1.8 KiB
XML
77 lines
1.8 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.6 $ -->
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<!-- splitted from ./en/functions/var.xml, last change in rev 1.34 -->
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<refentry id="function.get-defined-vars">
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<refnamediv>
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<refname>get_defined_vars</refname>
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<refpurpose>
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Returns an array of all defined variables
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>array</type><methodname>get_defined_vars</methodname>
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<void/>
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</methodsynopsis>
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<para>
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This function returns an multidimensional array containing a list of
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all defined variables, be them environment, server or user-defined
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variables.
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</para>
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<para>
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<informalexample>
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<programlisting role="php">
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<![CDATA[
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<?php
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$b = array(1, 1, 2, 3, 5, 8);
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$arr = get_defined_vars();
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// print $b
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print_r($arr["b"]);
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/* print path to the PHP interpreter (if used as a CGI)
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* e.g. /usr/local/bin/php */
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echo $arr["_"];
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// print the command-line paramaters if any
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print_r($arr["argv"]);
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// print all the server vars
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print_r($arr["_SERVER"]);
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// print all the available keys for the arrays of variables
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print_r(array_keys(get_defined_vars()));
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?>
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]]>
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</programlisting>
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</informalexample>
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</para>
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<para>
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See also <function>get_defined_functions</function> and
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<function>get_defined_constants</function>.
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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