3v4l.org

run code in 500+ PHP versions simultaneously
<?php error_reporting(0); var_dump(error_reporting()); class XYZ { public static function something(string $foo = null){ var_dump(unserialize('S:1:"e";')); echo('running'); } } XYZ::something();
Output for 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Deprecated: XYZ::something(): Implicitly marking parameter $foo as nullable is deprecated, the explicit nullable type must be used instead in /in/KjOdp on line 8 int(0) string(1) "e" running
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30
int(0) string(1) "e" running
preferences:
49.62 ms | 839 KiB | 4 Q