3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr[2] = 2; $arr[1] = 1; $arr[0] = 0; foreach ($arr as $elem) { echo "$elem "; } // prints "2 1 0" !!
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
2 1 0
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/N4FYH on line 5
Process exited with code 255.