3v4l.org

run code in 500+ PHP versions simultaneously
<?php function foo() { static $bar = $baz; }
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34
Fatal error: Constant expression contains invalid operations in /in/d2WnS on line 4
Process exited with code 255.
Output for 8.3.5 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11

preferences:
30.25 ms | 1499 KiB | 9 Q