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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xml:id="function.hash-algos" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>hash_algos</refname>
<refpurpose>Return a list of registered hashing algorithms</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>array</type><methodname>hash_algos</methodname>
<void/>
</methodsynopsis>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns a numerically indexed array containing the list of supported
hashing algorithms.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>hash_algos</function> example</title>
<para>
As of PHP 5.1.2, <function>hash_algos</function> will return the
following list of algorithm names.
</para>
<programlisting role="php">
<![CDATA[
<?php
print_r(hash_algos());
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
Array
(
[0] => md4
[1] => md5
[2] => sha1
[3] => sha256
[4] => sha384
[5] => sha512
[6] => ripemd128
[7] => ripemd160
[8] => whirlpool
[9] => tiger128,3
[10] => tiger160,3
[11] => tiger192,3
[12] => tiger128,4
[13] => tiger160,4
[14] => tiger192,4
[15] => snefru
[16] => gost
[17] => adler32
[18] => crc32
[19] => crc32b
[20] => haval128,3
[21] => haval160,3
[22] => haval192,3
[23] => haval224,3
[24] => haval256,3
[25] => haval128,4
[26] => haval160,4
[27] => haval192,4
[28] => haval224,4
[29] => haval256,4
[30] => haval128,5
[31] => haval160,5
[32] => haval192,5
[33] => haval224,5
[34] => haval256,5
)
]]>
</screen>
</example>
</para>
</refsect1>
</refentry>
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