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>strcoll</H1
><DIV
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><P
> (PHP 4 >= 4.0.5, PHP 5)</P
>strcoll -- Locale based string comparison</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN227468"
></A
><H2
>Description</H2
>int <B
CLASS="methodname"
>strcoll</B
> ( string str1, string str2 )<BR
></BR
><P
> Returns < 0 if <CODE
CLASS="parameter"
>str1</CODE
> is less than
<CODE
CLASS="parameter"
>str2</CODE
>; > 0 if
<CODE
CLASS="parameter"
>str1</CODE
> is greater than
<CODE
CLASS="parameter"
>str2</CODE
>, and 0 if they are equal.
<B
CLASS="function"
>strcoll()</B
> uses the current locale for doing
the comparisons. If the current locale is C or POSIX, this
function is equivalent to <A
HREF="function.strcmp.html"
><B
CLASS="function"
>strcmp()</B
></A
>.
</P
><P
> Note that this comparison is case sensitive, and unlike
<A
HREF="function.strcmp.html"
><B
CLASS="function"
>strcmp()</B
></A
> this function is not binary safe.
</P
><DIV
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><P
><B
>注意: </B
>
<B
CLASS="function"
>strcoll()</B
> was added in PHP 4.0.5, but was not enabled
for win32 until 4.2.3.
</P
></BLOCKQUOTE
></DIV
><P
> 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.strcasecmp.html"
><B
CLASS="function"
>strcasecmp()</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
>,
<A
HREF="function.strncmp.html"
><B
CLASS="function"
>strncmp()</B
></A
>, <A
HREF="function.strstr.html"
><B
CLASS="function"
>strstr()</B
></A
>, and
<A
HREF="function.setlocale.html"
><B
CLASS="function"
>setlocale()</B
></A
>.
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