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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('a'=>1,'b'=>2,'c'=>3); var_dump(array_reduce($a, function($result, $item) use ($a) { //$key = $result ? key($result) : $a; //$key = $key == 'a' ? 'aa' : $key; $result[] = $item; return $result; }));
Output for 5.3.0 - 7.1.0
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/8TLXp 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 in /in/8TLXp on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8TLXp on line 4
Process exited with code 255.