3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Dummy { function __construct($input = array(1,2,3)) { $this->input = $input; } function run() { foreach($this->input as $key=>$value) { if($key == 2) throw new Exception(); } } } new Dummy;
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Creation of dynamic property Dummy::$input is deprecated in /in/uJ4G7 on line 5
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 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
preferences:
243.93 ms | 404 KiB | 404 Q