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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.get-extension-funcs" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>get_extension_funcs</refname>
<refpurpose>Returns an array with the names of the functions of a module</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type class="union"><type>array</type><type>false</type></type><methodname>get_extension_funcs</methodname>
<methodparam><type>string</type><parameter>extension</parameter></methodparam>
</methodsynopsis>
<para>
This function returns the names of all the functions defined in
the module indicated by <parameter>extension</parameter>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>extension</parameter></term>
<listitem>
<para>
The module name.
</para>
<note>
<para>
This parameter must be in <emphasis>lowercase</emphasis>.
</para>
</note>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns an array with all the functions, or &false; if
<parameter>extension</parameter> is not a valid extension.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Prints the XML functions</title>
<programlisting role="php">
<![CDATA[
<?php
print_r(get_extension_funcs("xml"));
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Array
(
[0] => xml_parser_create
[1] => xml_parser_create_ns
[2] => xml_set_object
[3] => xml_set_element_handler
[4] => xml_set_character_data_handler
[5] => xml_set_processing_instruction_handler
[6] => xml_set_default_handler
[7] => xml_set_unparsed_entity_decl_handler
[8] => xml_set_notation_decl_handler
[9] => xml_set_external_entity_ref_handler
[10] => xml_set_start_namespace_decl_handler
[11] => xml_set_end_namespace_decl_handler
[12] => xml_parse
[13] => xml_parse_into_struct
[14] => xml_get_error_code
[15] => xml_error_string
[16] => xml_get_current_line_number
[17] => xml_get_current_column_number
[18] => xml_get_current_byte_index
[19] => xml_parser_free
[20] => xml_parser_set_option
[21] => xml_parser_get_option
)
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>get_loaded_extensions</function></member>
<member><methodname>ReflectionExtension::getFunctions</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
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