3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php const TIMES = 4; for ($i=TIMES, $max = ~-1; $i > $max; $i--) { echo $i,"\n"; }
Output for 5.3.0 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4 3 2 1
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/RQ8Ht 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/RQ8Ht on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/RQ8Ht on line 2
Process exited with code 255.