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78 lines
3.0 KiB
HTML
78 lines
3.0 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>返回所有可用的SPL类</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.spl-classes" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">spl_classes</h1>
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<p class="verinfo">(PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">spl_classes</span> — <span class="dc-title">返回所有可用的SPL类</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.spl-classes-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>spl_classes</strong></span>
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( <span class="methodparam">void</span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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本函数返回当前所有可用的 SPL 类的数组。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.spl-classes-parameters">
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<h3 class="title">参数</h3>
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<p class="para">此函数没有参数。</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.spl-classes-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns an <span class="type"><a href="language.types.array.html" class="type array">array</a></span> containing the currently available SPL classes.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.spl-classes-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="regexiterator.setmode.example.basic">
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<p><strong>Example #1 <span class="function"><strong>spl_classes()</strong></span> example</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /><br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">spl_classes</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程的输出类似于：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Array
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(
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[ArrayObject] => ArrayObject
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[ArrayIterator] => ArrayIterator
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[CachingIterator] => CachingIterator
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[RecursiveCachingIterator] => RecursiveCachingIterator
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[DirectoryIterator] => DirectoryIterator
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[FilterIterator] => FilterIterator
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[LimitIterator] => LimitIterator
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[ParentIterator] => ParentIterator
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[RecursiveDirectoryIterator] => RecursiveDirectoryIterator
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[RecursiveIterator] => RecursiveIterator
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[RecursiveIteratorIterator] => RecursiveIteratorIterator
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[SeekableIterator] => SeekableIterator
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[SimpleXMLIterator] => SimpleXMLIterator
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)
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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</div></div></div></body></html> |