Online PHP editor | refs for L3WcC

<?php $textDump = "apple running gym google"; $keyWordsSports = array("nba", "raptor", "ufc", "basektball", "gym", "mma", "realgm", "running"); $keyWordsTech = array("apple", "rim", "blackberry", "facebook", "twitter", "google" ); $keywords = array("sports"=>$keyWordsSports, "tech"=>$keyWordsTech); $count=array("sports"=>0,"tech"=>0); foreach ($keywords as $key=>$item){ foreach ($item as $newItem){ $count[$key] += substr_count(strtolower($textDump), strtolower($newItem)); } } print_r($count);