(PHP 4, PHP 5, PHP 7, PHP 8)
strcmp — Binary safe string comparison
Note that this comparison is case sensitive.
string1
The first string.
string2
The second string.
Returns -1
if string1
is less than
string2
; 1
if string1
is greater than string2
, and 0
if they are
equal.
Version | Description |
---|---|
8.2.0 |
This function now returns -1 or 1 ,
where it previously returned a negative or positive number.
|
Example #1 strcmp() example
<?php$var1 = "Hello";$var2 = "hello";if (strcmp($var1, $var2) !== 0) { echo '$var1 is not equal to $var2 in a case sensitive string comparison';}?>