3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct() : void { return; } }
Output for 7.2.0 - 7.2.31, 7.3.0 - 7.3.19, 7.4.0 - 7.4.7
Fatal error: Constructor A::__construct() cannot declare a return type in /in/uEOnQ on line 3
Process exited with code 255.
preferences:
179.09 ms | 1395 KiB | 67 Q