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run code in 150+ php & hhvm versions
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<?php $array = array( function($test) { return $test; }, ); var_dump($array);
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
array(1) { [0]=> object(Closure)#1 (1) { ["parameter"]=> array(1) { ["$test"]=> string(10) "<required>" } } }
Output for hhvm-3.12.0
array(1) { [0]=> object(Closure$;291234808$a816d2ba919908182378bc99e37646a4$)#1 (1) { ["parameter"]=> array(1) { ["$test"]=> string(10) "<required>" } } }
Output for hhvm-3.10.0
array(1) { [0]=> object(Closure$;291234808$73bf38654876a0bf20a4b6c921b8b9a5$)#1 (1) { ["parameter"]=> array(1) { ["$test"]=> string(10) "<required>" } } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/X5t2F on line 4
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_FUNCTION, expecting ')' in /in/X5t2F on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/X5t2F on line 4
Process exited with code 255.