3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $test = 'A'; if($test) print 'A'; if(empty($test)) print 'B'; if($test === NULL) print 'C'; if(isset($test)) print 'D';
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
AD