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run code in 150+ php & hhvm versions
Bugs & Features
<?php const TIMES = 4; $x = ~-1; const MAX = $x; for ($i=TIMES; $i > MAX; $i--) { echo $i,"\n"; }
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected '$x' (T_VARIABLE) in /in/KqeME on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/KqeME on line 4
Process exited with code 255.