3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if ($daynumber == 1) { $x[$y] = 0; }
based on 9m9W9
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: daynumber in /in/cYhFj on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: daynumber in /in/cYhFj on line 3