3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(mb_split("/[^[:word:]]+/u", "hist\x00\xF3rica figa"));
Output for 5.5.0 - 7.1.0
Array ( [0] => hist�rica figa )
Output for 5.0.0 - 5.4.45
Warning: mb_split(): mbregex compile err: invalid POSIX bracket type in /in/hrqgX on line 2
Output for 4.3.4 - 4.4.9
Warning: mb_split(): mbregex compile err: invalid regular expression; [:word:] is not a character class in /in/hrqgX on line 2
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_split() in /in/hrqgX on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_split() in /in/hrqgX on line 2