3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php define('AA', array(1,2,3,4)); const A = array(1, 2, 3); var_dump(A);
based on U02Ko
Output for 7.0.0 - 7.1.0
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for hhvm-3.12.0
Warning: Constants may only evaluate to scalar values in /in/gO9Dg on line 3 Warning: Constants may only evaluate to scalar values in /in/gO9Dg on line 4 Notice: Use of undefined constant A - assumed 'A' in /in/gO9Dg on line 5 string(1) "A"
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.6.8 - 5.6.28
Warning: Constants may only evaluate to scalar values in /in/gO9Dg on line 3 array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 5.3.0 - 5.5.35
Fatal error: Arrays are not allowed as constants in /in/gO9Dg on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/gO9Dg 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/gO9Dg on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gO9Dg on line 4
Process exited with code 255.