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run code in 150+ php & hhvm versions
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<?php class Foo { function bar($bar) { $bar = 'overwritten'; var_dump(func_get_args()); } } (new Foo())->bar('original');
based on U84qr
Output for 7.0.0 - 7.1.0
array(1) { [0]=> string(11) "overwritten" }
Output for 5.4.0 - 5.6.28
array(1) { [0]=> string(8) "original" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/Dt2mo on line 10
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/Dt2mo on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Dt2mo on line 10
Process exited with code 255.