String comparison function; comparison function; string comparison
php strcmp() function syntax
Function:Compare two strings (case sensitive)
Syntax:strcmp(string1,string2)
Parameters:
| Parameters | Description |
| string1 | Required, specifies the first string to be compared. |
| string2 | Required, specifies the second string to be compared. |
Description:strcmp() function compares two strings. The strcmp() function is binary-safe and case-sensitive. If the two strings are equal, 0 is output. If string1 is less than string2, the output value is less than 0. If string1 is greater than string2, the output value is greater than 0.
php strcmp() function example
Output:
1
Output:
-1