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<?php class Foo { function breakShit() { return 'derp'; } function foo($bar) { $bar = $this->breakShit(); var_dump(func_get_args()); } } (new Foo())->foo('herp');
based on VVt6s
Output for 7.1.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/7pgRX on line 3 Fatal error: Uncaught ArgumentCountError: Too few arguments to function Foo::foo(), 0 passed in /in/7pgRX on line 14 and exactly 1 expected in /in/7pgRX:8 Stack trace: #0 /in/7pgRX(14): Foo->foo() #1 {main} thrown in /in/7pgRX on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/7pgRX on line 3 Warning: Missing argument 1 for Foo::foo(), called in /in/7pgRX on line 14 and defined in /in/7pgRX on line 8 array(0) { } array(1) { [0]=> string(4) "derp" }
Output for hhvm-3.10.0 - 3.12.0
Warning: foo() expects exactly 1 parameter, 0 given in /in/7pgRX on line 9 array(0) { } array(1) { [0]=> string(4) "derp" }
Output for 5.4.0 - 5.6.28
Warning: Missing argument 1 for Foo::foo(), called in /in/7pgRX on line 14 and defined in /in/7pgRX on line 8 array(0) { } array(1) { [0]=> string(4) "herp" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/7pgRX on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/7pgRX on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7pgRX on line 14
Process exited with code 255.