(PHP 3>= 3.0.2, PHP 4 )
strcasecmp --
Binary safe case-insensitive string comparison
Description
int 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.
Example 1. strcasecmp() example
$var1 = "Hello";
$var2 = "hello";
if (!strcasecmp ($var1, $var2)) {
echo '$var1 is equal to $var2 in a case-insensitive string comparison';
}
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See also ereg(), strcmp(),
substr(), stristr(),
strncasecmp(), and strstr().