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run code in 200+ php & hhvm versions
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<?php const ONE = 1; $array = array( ONE => 'foo', 'bar', 'quux', ); var_dump($array); ?>
based on RYgK9
Output for 5.3.0 - 7.2.0
array(3) { [1]=> string(3) "foo" [2]=> string(3) "bar" [3]=> string(4) "quux" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/SiZlg on line 2
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_CONST in /in/SiZlg on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/SiZlg on line 2
Process exited with code 255.