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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry role="variable" xml:id="reserved.variables.argc" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>$argc</refname>
<refpurpose>The number of arguments passed to script</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<para>
Contains the number of arguments passed to the current script when running
from the <link linkend="features.commandline">command line</link>.
</para>
<note>
<simpara>
The script's filename is always passed as an argument to the script, therefore
the minimum value of <varname>$argc</varname> is <literal>1</literal>.
</simpara>
</note>
<note>
<simpara>
This variable is not available when <link linkend="ini.register-argc-argv">register_argc_argv</link>
is disabled.
</simpara>
</note>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example xml:id="variable.argc.basic">
<title><varname>$argc</varname> example</title>
<programlisting role="php">
<![CDATA[
<?php
var_dump($argc);
?>
]]>
</programlisting>
<simpara>
When executing the example with: php script.php arg1 arg2 arg3
</simpara>
&example.outputs.similar;
<screen>
<![CDATA[
int(4)
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
This is also available as <varname>$_SERVER['argc']</varname>.
</para>
</note>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>getopt</function></member>
<member><link linkend="reserved.variables.argv"><varname>$argv</varname></link></member>
</simplelist>
</para>
</refsect1>
</refentry>
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