migration51.html

来自「php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容」· HTML 代码 · 共 78 行

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Migrating from PHP 5.0.x to PHP 5.1.x</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="migration52.other.html">Other Enhancements</a></div> <div class="next" style="text-align: right; float: right;"><a href="migration51.references.html">Changes in reference handling</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> <h1>Migrating from PHP 5.0.x to PHP 5.1.x</h1><h2>Table of Contents</h2><ul class="chunklist chunklist_appendix"><li><a href="migration51.references.html">Changes in reference handling</a></li><li><a href="migration51.reading.html">Reading []</a></li><li><a href="migration51.integer-parameters.html">Integer values in function parameters</a></li><li><a href="migration51.oop.html">Class and object changes</a></li><li><a href="migration51.extensions.html">Extensions</a></li><li><a href="migration51.datetime.html">Date/time support</a></li><li><a href="migration51.databases.html">Changes in database support</a></li><li><a href="migration51.errorcheck.html">Checking for E_STRICT</a></li></ul> <p class="para">  See also the migration guides for PHP versions  <a href="migration5.html" class="link">5.0.x</a> and  <a href="migration52.html" class="link">5.2.x</a>. </p> <div id="migration51.changes" class="section">  <h2 class="title">Key PHP 5.1.x features</h2>  <p class="para">   Some of the key features of PHP 5.1.x include:  </p>  <ul class="itemizedlist">   <li class="listitem">    <p class="para">     A complete rewrite of date handling code, with improved timezone support.    </p>   </li>   <li class="listitem">    <p class="para">     Significant performance improvements compared to PHP 5.0.X.    </p>   </li>   <li class="listitem">    <p class="para">     PDO extension is now enabled by default.    </p>   </li>   <li class="listitem">    <p class="para">     Over 30 new functions in various extensions and built-in functionality.    </p>   </li>   <li class="listitem">    <p class="para">     Over 400 various bug fixes.    </p>   </li>  </ul> </div>          </div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="migration52.other.html">Other Enhancements</a></div> <div class="next" style="text-align: right; float: right;"><a href="migration51.references.html">Changes in reference handling</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>

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