nextcloud / server

		$interval = 1;

		$step = Storage::$max_versions_per_interval[$interval]['step'];

		if (Storage::$max_versions_per_interval[$interval]['intervalEndsAfter'] == -1) {

			$nextInterval = -1;

		} else {

			$nextInterval = $time - Storage::$max_versions_per_interval[$interval]['intervalEndsAfter'];

		}

		$firstVersion = reset($versions);

		$firstKey = key($versions);

					$interval++;

					$step = Storage::$max_versions_per_interval[$interval]['step'];

					$nextVersion = $prevTimestamp - $step;

					if (Storage::$max_versions_per_interval[$interval]['intervalEndsAfter'] == -1) {

						$nextInterval = -1;

					} else {

						$nextInterval = $time - Storage::$max_versions_per_interval[$interval]['intervalEndsAfter'];

					}

					$newInterval = true; // we changed the interval -> check same version with new interval

				}

			}