Online PHP editor | refs for k9PIM

<?php $string = 'Samsung UN32EH4003 32-inch 720p 60Hz LED HDTV (Black)'; echo shorten_string($string); function shorten_string($string,$count=5){ $arr = preg_split('/[,\ \.;]/', $string); $keywords = array_unique($arr); $i=0; $rtn = ''; foreach ($keywords as $keyword){ if ((preg_match("/^[a-z0-9]/", $keyword) ) && (strlen($keyword) > 3)){ $rtn .= $keyword.' '; $i++; if ($i==$count) break; } } return trim($rtn); }