Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

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>strcasecmp</H1
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>    (PHP 3 &#62;= 3.0.2, PHP 4, PHP 5)</P
>strcasecmp&nbsp;--&nbsp;
     Binary safe case-insensitive string comparison
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>Description</H2
>int <B
CLASS="methodname"
>strcasecmp</B
> ( string str1, string str2 )<BR
></BR
><P
>&#13;     Returns &#60; 0 if <CODE
CLASS="parameter"
>str1</CODE
> is less than
     <CODE
CLASS="parameter"
>str2</CODE
>; &#62; 0 if <CODE
CLASS="parameter"
>str1</CODE
>
     is greater than <CODE
CLASS="parameter"
>str2</CODE
>, and 0 if they are
     equal.
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>例 1. <B
CLASS="function"
>strcasecmp()</B
> example</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$var1 </font><font color="#007700">= </font><font color="#DD0000">"Hello"</font><font color="#007700">;<br /></font><font color="#0000BB">$var2 </font><font color="#007700">= </font><font color="#DD0000">"hello"</font><font color="#007700">;<br />if (</font><font color="#0000BB">strcasecmp</font><font color="#007700">(</font><font color="#0000BB">$var1</font><font color="#007700">, </font><font color="#0000BB">$var2</font><font color="#007700">) == </font><font color="#0000BB">0</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">'$var1 is equal to $var2 in a case-insensitive string comparison'</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?&gt;</font>
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    </P
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>&#13;     See also 
     <A
HREF="function.preg-match.html"
><B
CLASS="function"
>preg_match()</B
></A
>,
     <A
HREF="function.strcmp.html"
><B
CLASS="function"
>strcmp()</B
></A
>,
     <A
HREF="function.substr.html"
><B
CLASS="function"
>substr()</B
></A
>,
     <A
HREF="function.stristr.html"
><B
CLASS="function"
>stristr()</B
></A
>,
     <A
HREF="function.strncasecmp.html"
><B
CLASS="function"
>strncasecmp()</B
></A
>, and
     <A
HREF="function.strstr.html"
><B
CLASS="function"
>strstr()</B
></A
>.
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