📄 function.mcrypt-list-algorithms.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Get an array of all supported ciphers</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div 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">Get an array of all supported ciphers</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>mcrypt_list_algorithms</b></b></span> ([ <span class="methodparam"><span class="type">string</span> <tt class="parameter">$lib_dir</tt></span> ] )</div> <p class="para rdfs-comment"> <b>mcrypt_list_algorithms()</b> is used to get an array of all supported algorithms in the <i><tt class="parameter">lib_dir</tt></i> parameter. </p> <p class="para"> <b>mcrypt_list_algorithms()</b> takes an optional <i><tt class="parameter">lib_dir</tt></i> parameter which specifies the directory where all algorithms are located. If not specifies, the value of the mcrypt.algorithms_dir <var class="filename">php.ini</var> directive is used. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>mcrypt_list_algorithms()</b> Example</b></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">$cipher</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"$cipher<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 above example will produce a list with all supported algorithms in the "/usr/local/lib/libmcrypt" directory. </p></div> </div> </p> </div></div><hr /><div 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>⌨️ 快捷键说明
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