3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 5; $b = &$a; $c = &++$a; $d = $b++; echo $c.$d;
Output for 5.4.0 - 5.4.16
Parse error: syntax error, unexpected '++' (T_INC) in /in/KG6Zr on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.26
Parse error: syntax error, unexpected T_INC in /in/KG6Zr on line 4
Process exited with code 255.