every time i run mysql_fetch_array an array is returned with duplicate values e.g.
Array ( [0] => 1 [row_id] => 1 [1] =>
mysqli_fetch_array($result, MYSQL_ASSOC) this has worked for me as suggested above for mysql_fetch_assoc, in PHP5.5 it's deprecated now.
mysqli_fetch_array($result, MYSQL_ASSOC)
mysql_fetch_assoc