📄 function.mcrypt-module-self-test.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>This function runs a self test on the specified module</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-module-open.html">mcrypt_module_open</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mcrypt-ofb.html">mcrypt_ofb</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-module-self-test" class="refentry"> <div class="refnamediv"> <h1 class="refname">mcrypt_module_self_test</h1> <p class="verinfo">(PHP 4 >= 4.0.2, PHP 5)</p><p class="refpurpose"><span class="refname">mcrypt_module_self_test</span> — <span class="dc-title">This function runs a self test on the specified module</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>mcrypt_module_self_test</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$algorithm</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$lib_dir</tt></span> ] )</div> <p class="para rdfs-comment"> This function runs the self test on the algorithm specified. The optional <i><tt class="parameter">lib_dir</tt></i> parameter can contain the location of where the algorithm module is on the system. </p> <p class="para"> The function returns <b><tt>TRUE</tt></b> if the self test succeeds, or <b><tt>FALSE</tt></b> when if fails. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>mcrypt_module_self_test()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">mcrypt_module_self_test</span><span style="color: #007700">(</span><span style="color: #0000BB">MCRYPT_RIJNDAEL_128</span><span style="color: #007700">)) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">mcrypt_module_self_test</span><span style="color: #007700">(</span><span style="color: #0000BB">MCRYPT_BOGUS_CYPHER</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>bool(true)bool(false)</pre></div> </pre></div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.mcrypt-module-open.html">mcrypt_module_open</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mcrypt-ofb.html">mcrypt_ofb</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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