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run code in 150+ php & hhvm versions
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<?php namespace X; $f = function () {}; $r = new \ReflectionMethod($f, '__invoke'); var_dump($r->isClosure()); var_dump($r->getDeclaringClass());
based on CD2Um
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
bool(false) object(ReflectionClass)#3 (1) { ["name"]=> string(7) "Closure" }
Output for hhvm-3.12.0
bool(false) object(ReflectionClass)#3 (2) { ["name"]=> string(52) "Closure$X\;340464319$d64119a0e87a3fbd14da93d5a46234$" ["obj":"ReflectionClass":private]=> NULL }
Output for hhvm-3.10.0
bool(false) object(ReflectionClass)#3 (2) { ["name"]=> string(53) "Closure$X\;340464319$b18557df58cd8edd1f2f8107bbab3fe$" ["obj":"ReflectionClass":private]=> NULL }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/aKMsD on line 3
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_STRING in /in/aKMsD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/aKMsD on line 3
Process exited with code 255.