3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { function bar() { var_dump(get_class(null)); } } $foo = new foo(); $foo->bar();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /in/f3G4N:3 Stack trace: #0 /in/f3G4N(5): foo->bar() #1 {main} thrown in /in/f3G4N on line 3
Process exited with code 255.
Output for 5.3.0, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 7.4.33
Warning: get_class() expects parameter 1 to be object, null given in /in/f3G4N on line 3 bool(false)
Output for 5.3.1 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 7.0.0 - 7.0.12, 7.1.0
string(3) "foo"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
bool(false)

preferences:
159.55 ms | 410 KiB | 5 Q