<!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>Introduction</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="book.runkit.html">runkit</a></div> <div class="next" style="text-align: right; float: right;"><a href="runkit.constants.html">Predefined Constants</a></div> <div class="up"><a href="book.runkit.html">runkit</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="intro.runkit" class="preface"> <h1 class="title">Introduction</h1> <p class="simpara"> The runkit extension provides means to modify constants, user-defined functions, and user-defined classes. It also provides for custom superglobal variables and embeddable sub-interpreters via sandboxing. </p> <p class="simpara"> This package is meant as a feature added replacement for the <a href="http://pecl.php.net/package/classkit" class="link external">» classkit</a> package. When compiled with the <em>--enable-runkit=classkit</em> option to ./configure, it will export classkit compatible function definitions and constants. </p> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="book.runkit.html">runkit</a></div> <div class="next" style="text-align: right; float: right;"><a href="runkit.constants.html">Predefined Constants</a></div> <div class="up"><a href="book.runkit.html">runkit</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>
