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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>Return a list of registered hashing algorithms</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="ref.hash.html">Hash Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.hash-copy.html">hash_copy</a></div> <div class="up"><a href="ref.hash.html">Hash Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.hash-algos" class="refentry"> <div class="refnamediv">  <h1 class="refname">hash_algos</h1>  <p class="verinfo">(PHP 5 &gt;= 5.1.2, PECL hash:1.1-1.5)</p><p class="refpurpose"><span class="refname">hash_algos</span> &mdash; <span class="dc-title">Return a list of registered hashing algorithms</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>hash_algos</b></b></span>    ( <span class="methodparam">void</span>   )</div> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns a numerically indexed array containing the list of supported   hashing algorithms.  </p> </div> <div class="refsect1 examples">  <h3 class="title">Examples</h3>  <p class="para">   <div class="example">    <p><b>Example #1 <b>hash_algos()</b> example</b></p>    <div class="example-contents"><p>     As of PHP 5.1.2, <b>hash_algos()</b> will return the     following list of algorithm names.    </p></div>    <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">hash_algos</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</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>Array(    [0] =&gt; md4    [1] =&gt; md5    [2] =&gt; sha1    [3] =&gt; sha256    [4] =&gt; sha384    [5] =&gt; sha512    [6] =&gt; ripemd128    [7] =&gt; ripemd160    [8] =&gt; whirlpool    [9] =&gt; tiger128,3    [10] =&gt; tiger160,3    [11] =&gt; tiger192,3    [12] =&gt; tiger128,4    [13] =&gt; tiger160,4    [14] =&gt; tiger192,4    [15] =&gt; snefru    [16] =&gt; gost    [17] =&gt; adler32    [18] =&gt; crc32    [19] =&gt; crc32b    [20] =&gt; haval128,3    [21] =&gt; haval160,3    [22] =&gt; haval192,3    [23] =&gt; haval224,3    [24] =&gt; haval256,3    [25] =&gt; haval128,4    [26] =&gt; haval160,4    [27] =&gt; haval192,4    [28] =&gt; haval224,4    [29] =&gt; haval256,4    [30] =&gt; haval128,5    [31] =&gt; haval160,5    [32] =&gt; haval192,5    [33] =&gt; haval224,5    [34] =&gt; haval256,5)</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="ref.hash.html">Hash Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.hash-copy.html">hash_copy</a></div> <div class="up"><a href="ref.hash.html">Hash Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>
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