mirror of
https://github.com/sigmasternchen/php-doc-en
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2eef67138a
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@160603 c90b9560-bf6c-de11-be94-00142212c4b1
75 lines
2 KiB
XML
75 lines
2 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.5 $ -->
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<!-- splitted from ./en/functions/funchand.xml, last change in rev 1.1 -->
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<refentry id="function.func-get-args">
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<refnamediv>
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<refname>func_get_args</refname>
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<refpurpose>
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Returns an array comprising a function's argument list
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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>func_get_args</methodname>
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<void/>
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</methodsynopsis>
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<simpara>
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Returns an array in which each element is the corresponding
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member of the current user-defined function's argument
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list. <function>func_get_args</function> will generate a warning
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if called from outside of a function definition.
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</simpara>
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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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function foo()
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{
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$numargs = func_num_args();
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echo "Number of arguments: $numargs<br />\n";
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if ($numargs >= 2) {
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echo "Second argument is: " . func_get_arg(1) . "<br />\n";
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}
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$arg_list = func_get_args();
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for ($i = 0; $i < $numargs; $i++) {
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echo "Argument $i is: " . $arg_list[$i] . "<br />\n";
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}
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}
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foo(1, 2, 3);
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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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<simpara>
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<function>func_get_args</function> may be used in conjunction
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with <function>func_num_args</function> and
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<function>func_get_arg</function> to allow user-defined functions
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to accept variable-length argument lists.
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</simpara>
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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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