3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Unicorn { public function approve(){} public function reject(){ return 'reject method called'; } } class Brexit extends Unicorn { protected $deal; public function __construct() { $this->deal = new Unicorn(); } } class Disaster extends Brexit { public function __construct() { parent::__construct(); echo $this->reject(); } } new Disaster();
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
reject method called

preferences:
132.53 ms | 403 KiB | 161 Q