3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(ord("ÿ") . "\n" . pack('H*', chr(195)));
Output for 4.3.2 - 7.2.0
Warning: pack(): Type H: illegal hex digit � in /in/RVlUj on line 3 string(5) "195 "
Output for 4.3.0 - 4.3.1
Warning: pack() [http://www.php.net/function.pack]: Type H: illegal hex digit � in /in/RVlUj on line 3 string(5) "195 "