3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Unicorn{ public function approve(){} public function reject(){} } class Brexit { protected $deal; public function __construct() { $this->deal = new Unicorn(); } } class Disaster extends Brexit { public function __construct() { parent::construct(); $this->deal->reject(); } }
Output for 7.1.25 - 7.1.33, 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

preferences:
154.7 ms | 403 KiB | 183 Q