3v4l.org

run code in 300+ PHP versions simultaneously
<?php function () { static $a = 1, $b = 2, $c = 3; static $a = 1, $a = 2; };
Output for 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Fatal error: Duplicate declaration of static variable $a in /in/cJi2I on line 5
Process exited with code 255.
Output for 8.2.0 - 8.2.29
preferences:
172.98 ms | 1012 KiB | 7 Q