3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump( htmlentities( "★", null, "ISO-8859-1"));
Output for 4.3.2 - 7.2.0
string(9) "&acirc;��"
Output for 4.3.0 - 4.3.1

Process exited with code 139.