3v4l.org

run code in 500+ PHP versions simultaneously
<?php $args = [ ...['z' => 2, 'x' => 3], ...['y' => 1, 'x' => 4], ]; class Foo { public function __construct(int $x, int $y, int $z) { echo <<<OUTPUT x = $x y = $y z = $z OUTPUT; } } new Foo(...$args);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.28
Fatal error: Cannot unpack array with string keys in /in/YoqOB on line 4
Process exited with code 255.
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.33, 8.4.1 - 8.4.26, 8.5.0 - 8.5.9
x = 4 y = 1 z = 2
preferences:
42.3 ms | 1138 KiB | 10 Q