3v4l.org

run code in 500+ PHP versions simultaneously
<?php class A { public function __construct( private string $author, ) {} } try { new A(author: 100); } catch (\Exception $e) { echo $e->getMessage(); }
Output for 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11

preferences:
31.1 ms | 1151 KiB | 7 Q