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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 296092 $ -->
<phpdoc:varentry xmlns:phpdoc="http://php.net/ns/phpdoc" xml:id="reserved.variables.get" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" role="noversion">
<refnamediv>
<refname>$_GET</refname>
<refname>$HTTP_GET_VARS [deprecated]</refname>
<refpurpose>HTTP GET variables</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<para>
An associative array of variables passed to the current script
via the URL parameters.
</para>
<simpara>
<varname>$HTTP_GET_VARS</varname> contains the same initial
information, but is not a <link linkend="language.variables.superglobals">superglobal</link>.
(Note that <varname>$HTTP_GET_VARS</varname> and <varname>$_GET</varname>
are different variables and that PHP handles them as such)
</simpara>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>4.1.0</entry>
<entry>
Introduced <varname>$_GET</varname> that deprecated
<varname>$HTTP_GET_VARS</varname>.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example xml:id="variable.get.basic">
<title><varname>$_GET</varname> example</title>
<programlisting role="php">
<![CDATA[
<?php
echo 'Hello ' . htmlspecialchars($_GET["name"]) . '!';
?>
]]>
</programlisting>
<simpara>
Assuming the user entered http://example.com/?name=Hannes
</simpara>
&example.outputs.similar;
<screen>
<![CDATA[
Hello Hannes!
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
¬e.is-superglobal;
<note>
<para>
The GET variables are passed through <function>urldecode</function>.
</para>
</note>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><link linkend="language.variables.external">Handling external variables</link></member>
<member><link linkend="book.filter">The filter extension</link></member>
</simplelist>
</para>
</refsect1>
</phpdoc:varentry>
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sgml-minimize-attributes:nil
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sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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-->
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