3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __invoke($object) { var_dump(get_class($object)); } } (new Foo())(null);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /in/kpe9m:5 Stack trace: #0 /in/kpe9m(9): Foo->__invoke(NULL) #1 {main} thrown in /in/kpe9m 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
Warning: get_class() expects parameter 1 to be object, null given in /in/kpe9m on line 5 bool(false)
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
string(3) "Foo"
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/kpe9m on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '(' in /in/kpe9m on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kpe9m on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kpe9m on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/kpe9m on line 4
Process exited with code 255.

preferences:
232.61 ms | 401 KiB | 361 Q