<!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 5.4.x to PHP 5.5.x</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="history.php.publications.html">Publications about PHP</a></div> <div class="next" style="text-align: right; float: right;"><a href="migration55.changes.html">What has changed in PHP 5.5.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="migration55" class="appendix"> <h1>Migrating from PHP 5.4.x to PHP 5.5.x</h1> <h2>Table of Contents</h2><ul class="chunklist chunklist_appendix"><li><a href="migration55.changes.html">What has changed in PHP 5.5.x</a></li><li><a href="migration55.incompatible.html">Backward Incompatible Changes</a></li><li><a href="migration55.new-features.html">New features</a></li><li><a href="migration55.deprecated.html">Deprecated features in PHP 5.5.x</a></li><li><a href="migration55.changed-functions.html">Changed Functions</a></li><li><a href="migration55.new-functions.html">New Functions</a></li><li><a href="migration55.classes.html">New Classes and Interfaces</a></li><li><a href="migration55.new-methods.html">New Methods</a></li><li><a href="migration55.extensions-other.html">Other changes to extensions</a></li><li><a href="migration55.global-constants.html">New Global Constants</a></li><li><a href="migration55.ini.html">Changes to INI file handling</a></li><li><a href="migration55.internals.html">Changes to PHP Internals</a></li></ul> <p class="simpara"> 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="migration52.html" class="link">5.2.x</a>, <a href="migration53.html" class="link">5.3.x</a> and <a href="migration53.html" class="link">5.4.x</a>. </p> </div> <hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="history.php.publications.html">Publications about PHP</a></div> <div class="next" style="text-align: right; float: right;"><a href="migration55.changes.html">What has changed in PHP 5.5.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>
