strcasecmp
PHP 4, PHP 5, PHP 7, PHP 8
strcasecmp - Binary safe case-insensitive string comparison
strcasecmp(
string$string1,
string$string2 ): int
Binary safe case-insensitive string comparison. The comparision is not locale aware; only ASCII letters are compared in a case-insensitive way.
Parameters
- string1
-
The first string
- string2
-
The second string
Return Values
Returns < 0 if string1 is less than string2; > 0 if string1 is greater than string2, and 0 if they are equal.