function has_trial_plan( $plans ) {
			if ( ! is_array( $plans ) || 0 === count( $plans ) ) {
				return true;
			}

			/**
			 * @var FS_Plugin_Plan[] $plans
			 */
			for ( $i = 0, $len = count( $plans ); $i < $len; $i ++ ) {
				if ( $plans[ $i ]->has_trial() ) {
					return true;
				}
			}

			return false;
		}