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Summery Summery
Add two 32 bit integers representing a 64-bit integer.
Syntax Syntax
Parameters Parameters
- $a
-
(Required)
- $b
-
(Required)
Return Return
(array<int,) mixed>
Source Source
File: wp-includes/sodium_compat/src/Core/SipHash.php
public static function add(array $a, array $b)
{
/** @var int $x1 */
$x1 = $a[1] + $b[1];
/** @var int $c */
$c = $x1 >> 32; // Carry if ($a + $b) > 0xffffffff
/** @var int $x0 */
$x0 = $a[0] + $b[0] + $c;
return array(
$x0 & 0xffffffff,
$x1 & 0xffffffff
);
}