PHP code - 5 lines

Link:

PHP, pasted on May 8:

<?php

$line="word word2 word3 - word word";
$words=explode(" ",trim(substr($line,0,strpos($line,"-"))));
print_r($words);

Output:

Array
(
    [0] => word
    [1] => word2
    [2] => word3
)