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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>Case-insensitive version of str_replace.</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.str-getcsv.html">str_getcsv</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.str-pad.html">str_pad</a></div> <div class="up"><a href="ref.strings.html">String Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.str-ireplace" class="refentry"> <div class="refnamediv"> <h1 class="refname">str_ireplace</h1> <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">str_ireplace</span> — <span class="dc-title">Case-insensitive version of <a href="function.str-replace.html" class="function">str_replace()</a>.</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b><b>str_ireplace</b></b></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$search</tt></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$replace</tt></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$subject</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter reference">&$count</tt></span> ] )</div> <p class="para rdfs-comment"> This function returns a string or an array with all occurrences of <i><tt class="parameter">search</tt></i> in <i><tt class="parameter">subject</tt></i> (ignoring case) replaced with the given <i><tt class="parameter">replace</tt></i> value. If you don't need fancy replacing rules, you should generally use this function instead of <a href="function.eregi-replace.html" class="function">eregi_replace()</a> or <a href="function.preg-replace.html" class="function">preg_replace()</a> with the <i>i</i> modifier. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">search</tt></i></span> <dd> <blockquote><p><b class="note">Note</b>: Every replacement with <i><tt class="parameter">search</tt></i> array is performed on the result of previous replacement. <br /> </p></blockquote> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">replace</tt></i></span> <dd> <p class="para"> </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">subject</tt></i></span> <dd> <p class="para"> If <i><tt class="parameter">subject</tt></i> is an array, then the search and replace is performed with every entry of <i><tt class="parameter">subject</tt></i>, and the return value is an array as well. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">count</tt></i></span> <dd> <p class="para"> The number of matched and replaced <i><tt class="parameter">needles</tt></i> will be returned in <i><tt class="parameter">count</tt></i> which is passed by reference. </p> </dd> </dt> </dl> </p> <p class="para"> If <i><tt class="parameter">search</tt></i> and <i><tt class="parameter">replace</tt></i> are arrays, then <b>str_ireplace()</b> takes a value from each array and uses them to do search and replace on <i><tt class="parameter">subject</tt></i>. If <i><tt class="parameter">replace</tt></i> has fewer values than <i><tt class="parameter">search</tt></i>, then an empty string is used for the rest of replacement values. If <i><tt class="parameter">search</tt></i> is an array and <i><tt class="parameter">replace</tt></i> is a string; then this replacement string is used for every value of <i><tt class="parameter">search</tt></i>. </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns a string or an array of replacements. </p> </div> <div class="refsect1 changelog"> <h3 class="title">ChangeLog</h3> <p class="para"> <table class="informaltable"> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Version</th> <th colspan="1">Description</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">5.0.0</td> <td colspan="1" rowspan="1" align="left"> The <i><tt class="parameter">count</tt></i> parameter was added. </td> </tr> </tbody> </colgroup> </table> </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>str_ireplace()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$bodytag </span><span style="color: #007700">= </span><span style="color: #0000BB">str_ireplace</span><span style="color: #007700">(</span><span style="color: #DD0000">"%body%"</span><span style="color: #007700">, </span><span style="color: #DD0000">"black"</span><span style="color: #007700">, </span><span style="color: #DD0000">"<body text=%BODY%>"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: This function is binary safe. <br /> </p></blockquote> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.str-replace.html" class="function" rel="rdfs-seeAlso">str_replace()</a></li> <li class="member"><a href="function.preg-replace.html" class="function" rel="rdfs-seeAlso">preg_replace()</a></li> <li class="member"><a href="function.strtr.html" class="function" rel="rdfs-seeAlso">strtr()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.str-getcsv.html">str_getcsv</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.str-pad.html">str_pad</a></div> <div class="up"><a href="ref.strings.html">String Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>?? 快捷鍵說明
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