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strcasecmp (PHP 3>= 3.0.2, PHP 4 , PHP 5) strcasecmp --
Binary safe case-insensitive string comparison
Descriptionint strcasecmp ( string str1, string str2)
Returns < 0 if str1 is less than
str2; > 0 if str1
is greater than str2, and 0 if they are
equal.
例子 1. strcasecmp() example |
<?php
$var1 = "Hello";
$var2 = "hello";
if (strcasecmp($var1, $var2) == 0) {
echo '$var1 is equal to $var2 in a case-insensitive string comparison';
}
?>
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See also
ereg(),
strcmp(),
substr(),
stristr(),
strncasecmp(), and
strstr().
cleong at organic dot com
12-May-2000 11:50
Note that the behavior of strcasecmp() if different from that of
strcmp().
<pre>
strcmp("Z", "AAA") =
1
strcmp("Z", "A") =
1
strcasecmp("Z", "AAA") =
-2
strcasecmp("Z", "A") = 25
</pre>
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