function.strnatcasecmp.html
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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 string comparisons using a "natural order" algorithm</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.strlen.html">strlen</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.strnatcmp.html">strnatcmp</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.strnatcasecmp" class="refentry"> <div class="refnamediv"> <h1 class="refname">strnatcasecmp</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">strnatcasecmp</span> — <span class="dc-title">Case insensitive string comparisons using a "natural order" algorithm</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><b><b>strnatcasecmp</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$str1</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$str2</tt></span> )</div> <p class="para rdfs-comment"> This function implements a comparison algorithm that orders alphanumeric strings in the way a human being would. The behaviour of this function is similar to <a href="function.strnatcmp.html" class="function">strnatcmp()</a>, except that the comparison is not case sensitive. For more information see: Martin Pool's <a href="http://sourcefrog.net/projects/natsort/" class="link external">» Natural Order String Comparison</a> page. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">str1</tt></i></span> <dd> <p class="para"> The first string. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">str2</tt></i></span> <dd> <p class="para"> The second string. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Similar to other string comparison functions, this one returns < 0 if <i><tt class="parameter">str1</tt></i> is less than <i><tt class="parameter">str2</tt></i> > 0 if <i><tt class="parameter">str1</tt></i> is greater than <i><tt class="parameter">str2</tt></i>, and 0 if they are equal. </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.preg-match.html" class="function" rel="rdfs-seeAlso">preg_match()</a></li> <li class="member"><a href="function.strcmp.html" class="function" rel="rdfs-seeAlso">strcmp()</a></li> <li class="member"><a href="function.strcasecmp.html" class="function" rel="rdfs-seeAlso">strcasecmp()</a></li> <li class="member"><a href="function.substr.html" class="function" rel="rdfs-seeAlso">substr()</a></li> <li class="member"><a href="function.stristr.html" class="function" rel="rdfs-seeAlso">stristr()</a></li> <li class="member"><a href="function.strncasecmp.html" class="function" rel="rdfs-seeAlso">strncasecmp()</a></li> <li class="member"><a href="function.strncmp.html" class="function" rel="rdfs-seeAlso">strncmp()</a></li> <li class="member"><a href="function.strstr.html" class="function" rel="rdfs-seeAlso">strstr()</a></li> <li class="member"><a href="function.setlocale.html" class="function" rel="rdfs-seeAlso">setlocale()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.strlen.html">strlen</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.strnatcmp.html">strnatcmp</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>⌨️ 快捷键说明
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