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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>Returns an array with the name of the defined classes</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="function.get-class.html">get_class</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.get-declared-interfaces.html">get_declared_interfaces</a></div> <div class="up"><a href="ref.classobj.html">Classes/Object Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.get-declared-classes" class="refentry"> <div class="refnamediv"> <h1 class="refname">get_declared_classes</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">get_declared_classes</span> — <span class="dc-title">Returns an array with the name of the defined classes</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>get_declared_classes</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Gets the declared classes. </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an array of the names of the declared classes in the current script. </p> <blockquote><p><b class="note">Note</b>: In PHP 4.0.1, three extra classes are returned at the beginning of the array: <b class="classname">stdClass</b> (defined in <var class="filename">Zend/zend.c</var>), <b class="classname">OverloadedTestClass</b> (defined in <var class="filename">ext/standard/basic_functions.c</var>) and <b class="classname">Directory</b> (defined in <var class="filename">ext/standard/dir.c</var>). <br /> Also note that depending on what extensions you have compiled or loaded into PHP, additional classes could be present. This means that you will not be able to define your own classes using these names. There is a list of predefined classes in the <a href="reserved.classes.html" class="link">Predefined Classes</a> section of the appendices. <br /> </p></blockquote> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>get_declared_classes()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">get_declared_classes</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output something similar to:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>Array( [0] => stdClass [1] => __PHP_Incomplete_Class [2] => Directory)</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.class-exists.html" class="function" rel="rdfs-seeAlso">class_exists()</a></li> <li class="member"><a href="function.get-declared-interfaces.html" class="function" rel="rdfs-seeAlso">get_declared_interfaces()</a></li> <li class="member"><a href="function.get-defined-functions.html" class="function" rel="rdfs-seeAlso">get_defined_functions()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.get-class.html">get_class</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.get-declared-interfaces.html">get_declared_interfaces</a></div> <div class="up"><a href="ref.classobj.html">Classes/Object Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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