<!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>Requirements</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="hash.setup.html">Installing/Configuring</a></div> <div class="next" style="text-align: right; float: right;"><a href="hash.installation.html">Installation</a></div> <div class="up"><a href="hash.setup.html">Installing/Configuring</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="hash.requirements" class="section"> <h2 class="title">Requirements</h2> <p class="simpara"> The Hash extension requires no external libraries and is enabled by default as of PHP 5.1.2. It may be explicitly disabled by using the --disable-hash switch to configure. Earlier versions of PHP may incorporate the Hash extension by installing the <a href="http://pecl.php.net/package/hash" class="link external">» PECL module</a>. </p> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="hash.setup.html">Installing/Configuring</a></div> <div class="next" style="text-align: right; float: right;"><a href="hash.installation.html">Installation</a></div> <div class="up"><a href="hash.setup.html">Installing/Configuring</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>
