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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>不区分大小写的正则表达式替换</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.eregi-replace" class="refentry">
<div class="refnamediv">
<h1 class="refname">eregi_replace</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">eregi_replace</span> &mdash; <span class="dc-title">不区分大小写的正则表达式替换</span></p>
</div>
<div class="refsect1 unknown-unknown-unknown-seealsr" id="refsect1-function.eregi-replace-unknown-unknown-unknown-seealsr">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>eregi_replace</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$pattern</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$replacement</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$string</code></span>
) : <span class="type">string</span></div>
<p class="para rdfs-comment">
本函数和 <span class="function"><a href="ereg_replace.html" class="function">ereg_replace()</a></span>
完全相同，只除了在匹配字母字符时忽略大小写的区别。
</p>
<p class="para">
<div class="example" id="example-5885">
<p><strong>Example #1 高亮搜索结果</strong></p>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$pattern&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'(&gt;[^&lt;]*)('</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">quotemeta</span><span style="color: #007700">(</span><span style="color: #0000BB">$_GET</span><span style="color: #007700">[</span><span style="color: #DD0000">'search'</span><span style="color: #007700">])&nbsp;.</span><span style="color: #DD0000">')'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$replacement&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'\\1&lt;span&nbsp;class="search"&gt;\\2&lt;/span&gt;'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$body&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">eregi_replace</span><span style="color: #007700">(</span><span style="color: #0000BB">$pattern</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$replacement</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$body</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
</div>
</p>
<p class="para">
参见 <span class="function"><a href="ereg.html" class="function">ereg()</a></span>，<span class="function"><a href="eregi.html" class="function">eregi()</a></span>
和 <span class="function"><a href="ereg_replace.html" class="function">ereg_replace()</a></span>。
</p>
</div>
</div></div></div></body></html>