3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a =1; echo $a+a++;
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.6
Parse error: syntax error, unexpected '++' (T_INC), expecting ',' or ';' in /in/Zad3E on line 5
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_INC, expecting ',' or ';' in /in/Zad3E:5 Stack trace: #0 {main}
Process exited with code 255.