* @param int $field The bitmask describing the single option.
* @param int $diff The xor of the old and new bitfields.
* @param int $new The new bitfield
- * @param array $arr The array to update.
+ * @param array &$arr The array to update.
*/
protected static function checkItem( $desc, $field, $diff, $new, &$arr ) {
if ( $diff & $field ) {
* @since 1.22
* @param array $bitPars ExtractBitParams() params
* @param int $oldfield Current bitfield
- * @return integer
+ * @return int
*/
public static function extractBitfield( array $bitPars, $oldfield ) {
// Build the actual new rev_deleted bitfield