Summery Summery
Compare two strings, in constant-time.
Syntax Syntax
Description Description
Parameters Parameters
- $left
-
(Required) The left operand; must be a string
- $right
-
(Required) The right operand; must be a string
Return Return
(int) If < 0 if the left operand is less than the right If = 0 if both strings are equal If > 0 if the right operand is less than the left
Source Source
File: wp-includes/sodium_compat/src/Compat.php
public static function compare($left, $right)
{
/* Type checks: */
ParagonIE_Sodium_Core_Util::declareScalarType($left, 'string', 1);
ParagonIE_Sodium_Core_Util::declareScalarType($right, 'string', 2);
if (self::useNewSodiumAPI()) {
return (int) sodium_compare($left, $right);
}
if (self::use_fallback('compare')) {
return (int) call_user_func('\\Sodium\\compare', $left, $right);
}
return ParagonIE_Sodium_Core_Util::compare($left, $right);
}