const VIP_FLAGS_ACCESS = ADMIN_LEVEL_H;if ( get_user_flags( id ) & VIP_FLAGS_ACCESS ){ //user has flag}//or you can include multiple flagsconst VIP_FLAGS_ACCESS = ADMIN_LEVEL_C | ADMIN_LEVEL_H;if ( ( get_user_flags( id ) & VIP_FLAGS_ACCESS ) == VIP_FLAGS_ACCESS ){ //user has flags}