3v4l.org

run code in 300+ PHP versions simultaneously
<?php readonly class DTO { public function __construct( public readonly int $a, public readonly int $b, public readonly int $c, public readonly int $d, public readonly int $e, public readonly int $f, ) {} } $dto = new DTO(1, 2, 3, 4, 5, 6); var_dump($dto); $copy = new DTO(...(['d' => 42] + get_object_vars($dto))); var_dump($copy);
Output for git.master_jit, git.master
object(DTO)#1 (6) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) ["f"]=> int(6) } object(DTO)#2 (6) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(42) ["e"]=> int(5) ["f"]=> int(6) }

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
32.88 ms | 406 KiB | 5 Q