3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = " one! two:\tthree; 'four' "; print_r(str_word_count($str, 1)); print_r(preg_split("/\s+/",trim($str))); print_r(array_filter(explode(' ', implode(' ', array_map('trim', explode("\n", $str))))));
based on 2taoD
Output for 5.1.2 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Array ( [0] => one [1] => two [2] => three [3] => 'four' ) Array ( [0] => one! [1] => two: [2] => three; [3] => 'four' ) Array ( [1] => one! [2] => two: three; [3] => 'four' )
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.1.1
Array ( [0] => one [1] => two [2] => three [3] => four' ) Array ( [0] => one! [1] => two: [2] => three; [3] => 'four' ) Array ( [1] => one! [2] => two: three; [3] => 'four' )