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101 lines
4.3 KiB
HTML
101 lines
4.3 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>在字符串中查找一组字符的任何一个字符</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.strpbrk" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">strpbrk</h1>
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<p class="verinfo">(PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">strpbrk</span> — <span class="dc-title">在字符串中查找一组字符的任何一个字符</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.strpbrk-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>strpbrk</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$haystack</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$char_list</code></span>
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) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>strpbrk()</strong></span> 函数在 <code class="parameter">haystack</code> 字符串中查找 <code class="parameter">char_list</code> 中的字符。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.strpbrk-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">haystack</code></dt>
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<dd>
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<p class="para">
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在此字符串中查找 <code class="parameter">char_list</code>。
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</p>
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</dd>
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<dt>
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<code class="parameter">char_list</code></dt>
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<dd>
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<p class="para">
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该参数区分大小写。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.strpbrk-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回一个以找到的字符开始的子字符串。如果没有找到，则返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.strpbrk-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="example-5973">
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<p><strong>Example #1 <span class="function"><strong>strpbrk()</strong></span> 范例</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 />$text </span><span style="color: #007700">= </span><span style="color: #DD0000">'This is a Simple text.'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// 输出 "is is a Simple text."，因为 'i' 先被匹配<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">strpbrk</span><span style="color: #007700">(</span><span style="color: #0000BB">$text</span><span style="color: #007700">, </span><span style="color: #DD0000">'mi'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 输出 "Simple text."，因为字符区分大小写<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">strpbrk</span><span style="color: #007700">(</span><span style="color: #0000BB">$text</span><span style="color: #007700">, </span><span style="color: #DD0000">'S'</span><span style="color: #007700">);<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>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.strpbrk-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="strpos.html" class="function" rel="rdfs-seeAlso">strpos()</a> - 查找字符串首次出现的位置</span></li>
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<li class="member"><span class="function"><a href="strstr.html" class="function" rel="rdfs-seeAlso">strstr()</a> - 查找字符串的首次出现</span></li>
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<li class="member"><span class="function"><a href="preg_match.html" class="function" rel="rdfs-seeAlso">preg_match()</a> - 执行匹配正则表达式</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |