3v4l.org

run code in 500+ PHP versions simultaneously
<?php class A { protected static function __set_state() { return 'a string'; } } $a = new A; eval('$b = ' . var_export($a, true) . ';'); var_dump($b); ?>
Output for 8.5.0 - 8.5.3
Fatal error: Method A::__set_state() must take exactly 1 argument in /in/l4sS9 on line 5 Stack trace: #0 {main}
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
Fatal error: Method A::__set_state() must take exactly 1 argument in /in/l4sS9 on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Call to protected method A::__set_state() from context '' in /in/l4sS9(13) : eval()'d code:1 Stack trace: #0 /in/l4sS9(13): eval() #1 {main} thrown in /in/l4sS9(13) : eval()'d code on line 1
Process exited with code 255.
preferences:
63.52 ms | 1510 KiB | 3 Q