3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array1 = array(1,20); $x = &$array1[1]; $array2 = $array1; $array2[1] = 22; // print_r($array1[1]);
based on peYIc
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/03MZa on line 8
Process exited with code 255.