<!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>Installation</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="regex.requirements.html">Requirements</a></div> <div class="next" style="text-align: right; float: right;"><a href="regex.configuration.html">Runtime Configuration</a></div> <div class="up"><a href="regex.setup.html">Installing/Configuring</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="regex.installation" class="section"> <h2 class="title">Installation</h2> <div class="warning"><strong class="warning">Warning</strong> <p class="simpara"> Do not change the TYPE unless you know what you are doing. </p> </div> <p class="para"> To enable regexp support configure PHP <strong class="option configure">--with-regex[=TYPE]</strong> . TYPE can be one of <em>system</em>, <em>apache</em>, <em>php</em>. The default value is <em>php</em>. </p> <p class="simpara">The Windows version of PHP has built-in support for this extension. You do not need to load any additional extensions in order to use these functions.</p> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="regex.requirements.html">Requirements</a></div> <div class="next" style="text-align: right; float: right;"><a href="regex.configuration.html">Runtime Configuration</a></div> <div class="up"><a href="regex.setup.html">Installing/Configuring</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>