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45 lines
3.0 KiB
HTML
45 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>不区分大小写的正则表达式匹配</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.eregi" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">eregi</h1>
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<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">eregi</span> — <span class="dc-title">不区分大小写的正则表达式匹配</span></p>
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</div>
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<div class="refsect1 unknown-unknown-unknown-unknown-seealss" id="refsect1-function.eregi-unknown-unknown-unknown-unknown-seealss">
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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>eregi</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$pattern</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$string</code></span>
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[, <span class="methodparam"><span class="type">array</span> <code class="parameter reference">&$regs</code></span>
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] ) : <span class="type">int</span></div>
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<p class="para rdfs-comment">
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本函数和 <span class="function"><a href="ereg.html" class="function">ereg()</a></span>
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完全相同，只除了在匹配字母字符时忽略大小写的区别。
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</p>
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<p class="para">
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<div class="example" id="example-5886">
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<p><strong>Example #1 <span class="function"><strong>eregi()</strong></span> 例子</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$string </span><span style="color: #007700">= </span><span style="color: #DD0000">'XYZ'</span><span style="color: #007700">;<br /> if (</span><span style="color: #0000BB">eregi</span><span style="color: #007700">(</span><span style="color: #DD0000">'z'</span><span style="color: #007700">, </span><span style="color: #0000BB">$string</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"'</span><span style="color: #0000BB">$string</span><span style="color: #DD0000">' contains a 'z' or 'Z'!"</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>
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</p>
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<p class="para">
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参见 <span class="function"><a href="ereg.html" class="function">ereg()</a></span>，<span class="function"><a href="ereg_replace.html" class="function">ereg_replace()</a></span>，<span class="function"><a href="eregi_replace.html" class="function">eregi_replace()</a></span>，<span class="function"><a href="stripos.html" class="function">stripos()</a></span>
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和 <span class="function"><a href="stristr.html" class="function">stristr()</a></span>。
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</p>
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</div>
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</div></div></div></body></html> |