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run code in 150+ php & hhvm versions
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<?php function make() { class Foo { public function getClass() { return call_user_func(function () { return call_user_func(function () { return [__CLASS__, __METHOD__, __FUNCTION__]; }); }); } } return new Foo(); } $foo = make(); var_dump($foo->getClass());
Output for 7.0.0 - 7.1.0
array(3) { [0]=> string(3) "Foo" [1]=> string(9) "{closure}" [2]=> string(9) "{closure}" }
Output for 5.4.0 - 5.6.28
array(3) { [0]=> string(3) "Foo" [1]=> string(14) "Foo::{closure}" [2]=> string(9) "{closure}" }
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/7skFc on line 10
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/7skFc on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/7skFc on line 8
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/7skFc on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/7skFc on line 6
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/7skFc on line 6
Process exited with code 255.