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("/\b.+?/",trim($str))); print_r(array_filter(explode(' ', implode(' ', array_map('trim', explode("\n", $str))))));
based on Ukm9i
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => one [1] => two [2] => three [3] => four ) Array ( [0] => [1] => ne [2] => [3] => wo [4] => [5] => hree [6] => " [7] => our [8] => ) Array ( [1] => one! [2] => two: three; [3] => "four" )