<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- Generated by xml_proto.php v2.4. Found in /scripts directory of phpdoc. -->
<refentry xml:id="function.filter-list" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>filter_list</refname>
  <refpurpose>Returns a list of all supported filters</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>filter_list</methodname>
   <void/>
  </methodsynopsis>

 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns an array of names of all supported filters, empty array if there
   are no such filters. Indexes of this array are not filter IDs, they can be
   obtained with <function>filter_id</function> from a name instead.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>A <function>filter_list</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
print_r(filter_list());
?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
Array
(
    [0] => int
    [1] => boolean
    [2] => float
    [3] => validate_regexp
    [4] => validate_url
    [5] => validate_email
    [6] => validate_ip
    [7] => string
    [8] => stripped
    [9] => encoded
    [10] => special_chars
    [11] => unsafe_raw
    [12] => email
    [13] => url
    [14] => number_int
    [15] => number_float
    [16] => magic_quotes
    [17] => callback
)
]]>
    </screen>
   </example>
  </para>
 </refsect1>

</refentry>

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