mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-20 19:08:54 +00:00
a56106f691
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@317502 c90b9560-bf6c-de11-be94-00142212c4b1
139 lines
3.3 KiB
XML
139 lines
3.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- $Revision$ -->
|
|
<refentry xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://docbook.org/ns/docbook" xml:id="function.md5">
|
|
<refnamediv>
|
|
<refname>md5</refname>
|
|
<refpurpose>Calculate the md5 hash of a string</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis>
|
|
<type>string</type><methodname>md5</methodname>
|
|
<methodparam><type>string</type><parameter>str</parameter></methodparam>
|
|
<methodparam choice="opt"><type>bool</type><parameter>raw_output</parameter><initializer>false</initializer></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
Calculates the MD5 hash of <parameter>str</parameter> using the
|
|
<link xlink:href="&url.rfc;1321">RSA Data Security, Inc.
|
|
MD5 Message-Digest Algorithm</link>, and returns that hash.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>str</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
The string.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><parameter>raw_output</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
If the optional <parameter>raw_output</parameter> is set to &true;,
|
|
then the md5 digest is instead returned in raw binary format with a
|
|
length of 16.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
Returns the hash as a 32-character hexadecimal number.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="changelog">
|
|
&reftitle.changelog;
|
|
<para>
|
|
<informaltable>
|
|
<tgroup cols="2">
|
|
<thead>
|
|
<row>
|
|
<entry>&Version;</entry>
|
|
<entry>&Description;</entry>
|
|
</row>
|
|
</thead>
|
|
<tbody>
|
|
<row>
|
|
<entry>5.0.0</entry>
|
|
<entry>
|
|
The <parameter>raw_output</parameter> parameter was added.
|
|
</entry>
|
|
</row>
|
|
</tbody>
|
|
</tgroup>
|
|
</informaltable>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title>A <function>md5</function> example</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$str = 'apple';
|
|
|
|
if (md5($str) === '1f3870be274f6c49b3e31a0c6728957f') {
|
|
echo "Would you like a green or red apple?";
|
|
}
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
</example>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="notes">
|
|
&reftitle.notes;
|
|
¬e.passwordhashing;
|
|
</refsect1>
|
|
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><function>md5_file</function></member>
|
|
<member><function>sha1_file</function></member>
|
|
<member><function>crc32</function></member>
|
|
<member><function>sha1</function></member>
|
|
<member><function>hash</function></member>
|
|
</simplelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
</refentry>
|
|
|
|
<!-- Keep this comment at the end of the file
|
|
Local variables:
|
|
mode: sgml
|
|
sgml-omittag:t
|
|
sgml-shorttag:t
|
|
sgml-minimize-attributes:nil
|
|
sgml-always-quote-attributes:t
|
|
sgml-indent-step:1
|
|
sgml-indent-data:t
|
|
indent-tabs-mode:nil
|
|
sgml-parent-document:nil
|
|
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
|
|
sgml-exposed-tags:nil
|
|
sgml-local-catalogs:nil
|
|
sgml-local-ecat-files:nil
|
|
End:
|
|
vim600: syn=xml fen fdm=syntax fdl=2 si
|
|
vim: et tw=78 syn=sgml
|
|
vi: ts=1 sw=1
|
|
-->
|