3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php const TIMES = 4; const MAX = ~-1; for ($i=TIMES; $i > MAX; $i--) { echo $i,"\n"; }
Output for 5.6.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4 3 2 1
Output for 5.3.0 - 5.5.38
Parse error: syntax error, unexpected '~' in /in/O0VR0 on line 3
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/O0VR0 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/O0VR0 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/O0VR0 on line 2
Process exited with code 255.