Filter Some Keys in Multi Dimensional Arrays in Php

/**
 * Cleans up multi-dimensional arrays.
 * 1st dimension is a simple index
 * 2nd dimension includes the desired keys
 *
 * @param mixed $array
 * @param mixed $keysToInclude
 */
public function cleanUpArray($array, $keysToInclude) {
    $returnArray = array();
    $i = 0;

    foreach($array as $item){
        foreach($keysToInclude as $key){
            $returnArray[$i][$key] = $item[$key];
        }

        $i++;
    }

    return $returnArray;
}