<!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>Migrating from PHP 5.1.x to PHP 5.2.x</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="migration53.other.html">Other changes</a></div> <div class="next" style="text-align: right; float: right;"><a href="migration52.changes.html">What has changed in PHP 5.2.x</a></div> <div class="up"><a href="appendices.html">Appendices</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="migration52" class="appendix"> <h1>Migrating from PHP 5.1.x to PHP 5.2.x</h1> <h2>Table of Contents</h2><ul class="chunklist chunklist_appendix"><li><a href="migration52.changes.html">What has changed in PHP 5.2.x</a></li><li><a href="migration52.incompatible.html">Backward Incompatible Changes</a></li><li><a href="migration52.error-messages.html">New Error Messages</a></li><li><a href="migration52.datetime.html">Changes in PHP datetime support</a></li><li><a href="migration52.parameters.html">New Parameters</a></li><li><a href="migration52.functions.html">New Functions</a></li><li><a href="migration52.methods.html">New Methods</a></li><li><a href="migration52.removed-extensions.html">Removed Extensions</a></li><li><a href="migration52.new-extensions.html">New Extensions</a></li><li><a href="migration52.classes.html">New Classes</a></li><li><a href="migration52.global-constants.html">New Global Constants</a></li><li><a href="migration52.class-constants.html">New Class Constants</a></li><li><a href="migration52.newconf.html">New INI Configuration Directives</a></li><li><a href="migration52.errorrep.html">Error Reporting</a></li><li><a href="migration52.other.html">Other Enhancements</a></li></ul> <p class="para"> See also the migration guides for PHP versions <a href="migration5.html" class="link">5.0.x</a>, <a href="migration51.html" class="link">5.1.x</a>, <a href="migration53.html" class="link">5.3.x</a>, <a href="migration54.html" class="link">5.4.x</a> and <a href="migration55.html" class="link">5.5.x</a>. </p> </div> <hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="migration53.other.html">Other changes</a></div> <div class="next" style="text-align: right; float: right;"><a href="migration52.changes.html">What has changed in PHP 5.2.x</a></div> <div class="up"><a href="appendices.html">Appendices</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>
