3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php define('AA', array(1,2,3,4)); const A = AA; var_dump(A);
based on gO9Dg
Output for 7.0.0 - 7.1.0
array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) }
Output for 5.3.0 - 5.6.28, hhvm-3.12.0
Warning: Constants may only evaluate to scalar values in /in/LZcYr on line 3 Notice: Use of undefined constant AA - assumed 'AA' in /in/LZcYr on line 4 string(2) "AA"
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/LZcYr 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_CONST in /in/LZcYr on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/LZcYr on line 4
Process exited with code 255.