mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-25 13:28:56 +00:00
af4410a7e1
still using this, after discussion on the phpdoc list. From now on, manual.ced will need to be found at ~/.phpdoc/manual.ced. git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@288721 c90b9560-bf6c-de11-be94-00142212c4b1
117 lines
2.7 KiB
XML
117 lines
2.7 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
|
|
<!-- $Revision$ -->
|
|
<refentry xml:id="function.get-defined-vars" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>get_defined_vars</refname>
|
|
<refpurpose>
|
|
Returns an array of all defined variables
|
|
</refpurpose>
|
|
</refnamediv>
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis>
|
|
<type>array</type><methodname>get_defined_vars</methodname>
|
|
<void/>
|
|
</methodsynopsis>
|
|
<para>
|
|
This function returns a multidimensional array containing a list of
|
|
all defined variables, be them environment, server or user-defined
|
|
variables, within the scope that <function>get_defined_vars</function> is
|
|
called.
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
A multidimensional array with all the variables.
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title><function>get_defined_vars</function> Example</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$b = array(1, 1, 2, 3, 5, 8);
|
|
|
|
$arr = get_defined_vars();
|
|
|
|
// print $b
|
|
print_r($arr["b"]);
|
|
|
|
/* print path to the PHP interpreter (if used as a CGI)
|
|
* e.g. /usr/local/bin/php */
|
|
echo $arr["_"];
|
|
|
|
// print the command-line parameters if any
|
|
print_r($arr["argv"]);
|
|
|
|
// print all the server vars
|
|
print_r($arr["_SERVER"]);
|
|
|
|
// print all the available keys for the arrays of variables
|
|
print_r(array_keys(get_defined_vars()));
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
</example>
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 role="changelog">
|
|
&reftitle.changelog;
|
|
<para>
|
|
<informaltable>
|
|
<tgroup cols="2">
|
|
<thead>
|
|
<row>
|
|
<entry>&Version;</entry>
|
|
<entry>&Description;</entry>
|
|
</row>
|
|
</thead>
|
|
<tbody>
|
|
<row>
|
|
<entry>5.0.0</entry>
|
|
<entry>
|
|
The <varname>$GLOBALS</varname> variable is included in the results of
|
|
the array returned.
|
|
</entry>
|
|
</row>
|
|
</tbody>
|
|
</tgroup>
|
|
</informaltable>
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><function>isset</function></member>
|
|
<member><function>get_defined_functions</function></member>
|
|
<member><function>get_defined_constants</function></member>
|
|
</simplelist>
|
|
</para>
|
|
</refsect1>
|
|
</refentry>
|
|
|
|
<!-- Keep this comment at the end of the file
|
|
Local variables:
|
|
mode: sgml
|
|
sgml-omittag:t
|
|
sgml-shorttag:t
|
|
sgml-minimize-attributes:nil
|
|
sgml-always-quote-attributes:t
|
|
sgml-indent-step:1
|
|
sgml-indent-data:t
|
|
indent-tabs-mode:nil
|
|
sgml-parent-document:nil
|
|
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
|
|
sgml-exposed-tags:nil
|
|
sgml-local-catalogs:nil
|
|
sgml-local-ecat-files:nil
|
|
End:
|
|
vim600: syn=xml fen fdm=syntax fdl=2 si
|
|
vim: et tw=78 syn=sgml
|
|
vi: ts=1 sw=1
|
|
-->
|