3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(mb_detect_encoding(chr(129).chr(167), 'UTF-8, ISO-8859-1', false));
Output for 4.3.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(10) "ISO-8859-1"
Output for 4.3.0 - 4.3.2
Warning: Wrong parameter count for mb_detect_encoding() in /in/UcZpD on line 3 NULL