<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Gets an array of all supported ciphers</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.mcrypt-get-key-size.html">mcrypt_get_key_size</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mcrypt-list-modes.html">mcrypt_list_modes</a></div> <div class="up"><a href="ref.mcrypt.html">Mcrypt Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.mcrypt-list-algorithms" class="refentry"> <div class="refnamediv"> <h1 class="refname">mcrypt_list_algorithms</h1> <p class="verinfo">(PHP 4 >= 4.0.2, PHP 5)</p><p class="refpurpose"><span class="refname">mcrypt_list_algorithms</span> — <span class="dc-title">Gets an array of all supported ciphers</span></p> </div> <div class="refsect1 description" id="refsect1-function.mcrypt-list-algorithms-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><strong>mcrypt_list_algorithms</strong></span> ([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$lib_dir</code><span class="initializer"> = ini_get("mcrypt.algorithms_dir")</span></span> ] )</div> <p class="para rdfs-comment"> Gets the list of all supported algorithms in the <em><code class="parameter">lib_dir</code></em> parameter. </p> </div> <div class="refsect1 parameters" id="refsect1-function.mcrypt-list-algorithms-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">lib_dir</code></em></span> <dd> <p class="para"> Specifies the directory where all algorithms are located. If not specified, the value of the <em>mcrypt.algorithms_dir</em> <var class="filename">php.ini</var> directive is used. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.mcrypt-list-algorithms-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an array with all the supported algorithms. </p> </div> <div class="refsect1 examples" id="refsect1-function.mcrypt-list-algorithms-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-848"> <p><strong>Example #1 <span class="function"><strong>mcrypt_list_algorithms()</strong></span> Example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /> $algorithms </span><span style="color: #007700">= </span><span style="color: #0000BB">mcrypt_list_algorithms</span><span style="color: #007700">(</span><span style="color: #DD0000">"/usr/local/lib/libmcrypt"</span><span style="color: #007700">);<br /><br /> foreach (</span><span style="color: #0000BB">$algorithms </span><span style="color: #007700">as </span><span style="color: #0000BB">$cipher</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$cipher</span><span style="color: #DD0000"><br />\n"</span><span style="color: #007700">;<br /> }<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p> The example above will produce a list with all supported algorithms in the "<var class="filename">/usr/local/lib/libmcrypt</var>" directory. </p></div> </div> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.mcrypt-get-key-size.html">mcrypt_get_key_size</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mcrypt-list-modes.html">mcrypt_list_modes</a></div> <div class="up"><a href="ref.mcrypt.html">Mcrypt Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>