3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 5; $b = &$a; //echo ++$a.$b++; //echo $b; //echo $a++ . ++$a; echo ++$a . $a++;
Output for 7.0.0 - 7.3.0rc4
66
Output for 4.3.0 - 5.6.28
76