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<?php define ("RES", array("a" => "a", "b", "c")); var_dump(RES);
based on W5GCo
Output for 7.0.0 - 7.2.0
array(3) { ["a"]=> string(1) "a" [0]=> string(1) "b" [1]=> string(1) "c" }
Output for 5.3.21 - 5.6.28
Warning: Constants may only evaluate to scalar values in /in/8vdar on line 3 Notice: Use of undefined constant RES - assumed 'RES' in /in/8vdar on line 4 string(3) "RES"