3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = null; //$bar = $foo || "test"; if ($foo) $bar = "test"; var_dump($bar);
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: bar in /in/SAi4B on line 7 NULL
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: bar in /in/SAi4B on line 7 NULL