sodium_compare
(PHP 7 >= 7.2.0, PHP 8)
sodium_compare — Compare large numbers
Description
$string1
, string $string2
): intCompare two strings as if they were arbitrary-length, unsigned little-endian integers, without side-channel leakage.
Parameters
-
string1
-
Left operand
-
string2
-
Right operand
Return Values
Returns -1
if string1
is less than string2
.
Returns 1
if string1
is greater than string2
.
Returns 0
if both strings are equal.