3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = true; --$a; if($a == true){ echo "đã true"; }else{ echo "vẫn false"; } echo PHP_EOL.$a.PHP_EOL; $b = null; echo ++$b;
based on WngM8
Output for 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.28 - 7.2.9
đã true 1 1