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Summery Summery
Adds two 64-bit integers together, returning their sum as a SplFixedArray containing two 32-bit integers (representing a 64-bit integer).
Syntax Syntax
Parameters Parameters
- $x
-
(Required)
- $y
-
(Required)
Return Return
(SplFixedArray)
Source Source
File: wp-includes/sodium_compat/src/Core/BLAKE2b.php
protected static function add64($x, $y)
{
$l = ($x[1] + $y[1]) & 0xffffffff;
return self::new64(
(int) ($x[0] + $y[0] + (
($l < $x[1]) ? 1 : 0
)),
(int) $l
);
}