3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = $bar = 1; if($foo) { echo $bar; } if ($bar) { echo $foo; } // */
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.7
11
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/bHBdo on line 11
Process exited with code 255.