3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 1; $a+(++$a)++; echo $a;
Output for 5.4.0
Parse error: syntax error, unexpected '++' (T_INC) in /in/tWtbs on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.10
Parse error: syntax error, unexpected T_INC in /in/tWtbs on line 3
Process exited with code 255.