3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = 'Hello'; var_dump(mb_detect_enconding($string));
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function mb_detect_enconding() in /in/1TALg:5 Stack trace: #0 {main} thrown in /in/1TALg on line 5
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined function mb_detect_enconding() in /in/1TALg on line 5
Process exited with code 255.