3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = "this is my my word with new word"; //echo count(str_word_count($string)); echo unique_word_count($string); function unique_word_count($string) { //$string = explode(' ', strtolower($string)); //$string = str_word_count($string, 1); $string = preg_split("/[\s,]+/", strtolower($string)); $words = array_unique($string); return count($words); }
Output for 4.3.0 - 7.2.0
6