3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Cl { public function scalar(): void { static $counter = 0; } public function obj(): void { static $counter = new class() {}; } }
Output for 8.3.5 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.21
Fatal error: Constant expression contains invalid operations in /in/hsMgb on line 11
Process exited with code 255.
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.34
Fatal error: Cannot use anonymous class in constant expression in /in/hsMgb on line 11
Process exited with code 255.
preferences:
28.23 ms | 1143 KiB | 11 Q