3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $toto = ""; $titi = 1; $tata = "a"; if (isset($toto) === TRUE) { echo 1; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1