Online PHP editor | refs for tL3TH

<?php $keywords = "val"; preg_match_all('/\w+(?=;|$)/', $keywords, $matches); print_r($matches[0]); $keywords = "val;"; preg_match_all('/\w+(?=;|$)/', $keywords, $matches); print_r($matches[0]); $keywords = "val1; val2;"; preg_match_all('/\w+(?=;|$)/', $keywords, $matches); print_r($matches[0]); $keywords = "val1; val2"; preg_match_all('/\w+(?=;|$)/', $keywords, $matches); print_r($matches[0]);