3v4l.org

run code in 150+ 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); $words = array_unique($string); return count($words); }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_unique() expects parameter 1 to be array, integer given in /in/iGS19 on line 11 0
Output for hhvm-3.12.0
Warning: Invalid operand type was used: unique_word_count expects array(s) in /in/iGS19 on line 11 0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.2 - 5.2.17
Warning: array_unique(): The argument should be an array in /in/iGS19 on line 11 1
Output for 4.3.0 - 4.3.1
Warning: array_unique() [http://www.php.net/function.array-unique]: The argument should be an array in /in/iGS19 on line 11 1