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run code in 300+ PHP versions simultaneously
<?php class User { public int $uid; public function __construct(int $uid) { $this->uid = $uid; } } $user = new User(42); $user->__construct(43); echo $user->uid;
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
43

preferences:
66.65 ms | 406 KiB | 5 Q