3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a=array("a"=>"red","b"=>"green","c"=>"red"); $a=array_unique($a); //print_r($a);
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/RdoEp on line 4
Process exited with code 255.