<?php
$arr=array("netart","france","paris","netart","paris");
array_count_values($arr); // will return array("netart"=>2,"paris"=>2,"france"=>1)
?>
<?php
$arr=array("netart","france","paris","netart","paris");
array_count_values($arr); // will return array("netart"=>2,"paris"=>2,"france"=>1)
?>