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<?php //$arr = [1,2,3]; //$arr = array(1,2,3); define("ARR",array(a,b,c)); const BLA = [1,2,3]; //var_dump(ARR,BLA); var_dump(ARR,BLA);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Undefined constant "a" in /in/MqfUQ:4 Stack trace: #0 {main} thrown in /in/MqfUQ on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant a - assumed 'a' (this will throw an Error in a future version of PHP) in /in/MqfUQ on line 4 Warning: Use of undefined constant b - assumed 'b' (this will throw an Error in a future version of PHP) in /in/MqfUQ on line 4 Warning: Use of undefined constant c - assumed 'c' (this will throw an Error in a future version of PHP) in /in/MqfUQ on line 4 array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant a - assumed 'a' in /in/MqfUQ on line 4 Notice: Use of undefined constant b - assumed 'b' in /in/MqfUQ on line 4 Notice: Use of undefined constant c - assumed 'c' in /in/MqfUQ on line 4 array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 5.6.8 - 5.6.28
Notice: Use of undefined constant a - assumed 'a' in /in/MqfUQ on line 4 Notice: Use of undefined constant b - assumed 'b' in /in/MqfUQ on line 4 Notice: Use of undefined constant c - assumed 'c' in /in/MqfUQ on line 4 Warning: Constants may only evaluate to scalar values in /in/MqfUQ on line 4 Notice: Use of undefined constant ARR - assumed 'ARR' in /in/MqfUQ on line 7 string(3) "ARR" array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Fatal error: Arrays are not allowed as constants in /in/MqfUQ on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/MqfUQ on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/MqfUQ on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CONST in /in/MqfUQ on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/MqfUQ on line 5
Process exited with code 255.

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