The strcmp() function compares two strings.
int strcmp ( string $str1 , string $str2 )
Note that this comparison is case sensitive.
| Parameter | Description |
|---|---|
| str1 | Required. Specifies the first string to compare |
| str2 | Required. Specifies the second string to compare |
Returns < 0 if str1 is less than str2; > 0 if str1 is greater than str2, and 0 if they are equal.