В чем разница между совмещением и совместительством?

Array
(
    [MORE_PHOTOS] => Array
        (
            [ID] => 422
            [TIMESTAMP_X] => 2024-04-11 12:53:05
            [IBLOCK_ID] => 365
            [NAME] => Картинки
            [ACTIVE] => Y
            [SORT] => 500
            [CODE] => MORE_PHOTOS
            [DEFAULT_VALUE] => 
            [PROPERTY_TYPE] => F
            [ROW_COUNT] => 1
            [COL_COUNT] => 30
            [LIST_TYPE] => L
            [MULTIPLE] => Y
            [XML_ID] => 
            [FILE_TYPE] => 
            [MULTIPLE_CNT] => 5
            [TMP_ID] => 
            [LINK_IBLOCK_ID] => 0
            [WITH_DESCRIPTION] => N
            [SEARCHABLE] => N
            [FILTRABLE] => N
            [IS_REQUIRED] => N
            [VERSION] => 2
            [USER_TYPE] => 
            [USER_TYPE_SETTINGS] => a:0:{}
            [HINT] => 
            [VALUE] => Array
                (
                    [0] => 313007
                    [1] => 313008
                    [2] => 313009
                    [3] => 313010
                    [4] => 313011
                )

            [DESCRIPTION] => Array
                (
                    [0] => 
                    [1] => 
                    [2] => 
                    [3] => 
                    [4] => 
                )

            [~VALUE] => Array
                (
                    [0] => 313007
                    [1] => 313008
                    [2] => 313009
                    [3] => 313010
                    [4] => 313011
                )

            [~DESCRIPTION] => Array
                (
                    [0] => 
                    [1] => 
                    [2] => 
                    [3] => 
                    [4] => 
                )

            [FILE_VALUE] => Array
                (
                    [0] => Array
                        (
                            [ID] => 313007
                            [TIMESTAMP_X] => 22.04.2026 14:13:27
                            [MODULE_ID] => iblock
                            [HEIGHT] => 1003
                            [WIDTH] => 1003
                            [FILE_SIZE] => 154686
                            [CONTENT_TYPE] => image/jpeg
                            [SUBDIR] => iblock/4ad/4addf84bfee963427b1595d6bd8000e7
                            [FILE_NAME] => 3.jpg
                            [ORIGINAL_NAME] => 3.jpg
                            [DESCRIPTION] => 
                            [HANDLER_ID] => 1
                            [EXTERNAL_ID] => 92deb834f08f7f7a5ab84f7d1dfe2cd9
                            [VERSION_ORIGINAL_ID] => 
                            [META] => 
                            [SRC] => https://26528.selcdn.ru/irkmo.ru-upload/iblock/4ad/4addf84bfee963427b1595d6bd8000e7/3.jpg
                        )

                    [1] => Array
                        (
                            [ID] => 313008
                            [TIMESTAMP_X] => 22.04.2026 14:13:27
                            [MODULE_ID] => iblock
                            [HEIGHT] => 1008
                            [WIDTH] => 1008
                            [FILE_SIZE] => 122379
                            [CONTENT_TYPE] => image/jpeg
                            [SUBDIR] => iblock/b40/b40635400d629795143cdaa9724f1304
                            [FILE_NAME] => 4.jpg
                            [ORIGINAL_NAME] => 4.jpg
                            [DESCRIPTION] => 
                            [HANDLER_ID] => 1
                            [EXTERNAL_ID] => 249f3eba20ad387abbcfb479d96e8bbe
                            [VERSION_ORIGINAL_ID] => 
                            [META] => 
                            [SRC] => https://26528.selcdn.ru/irkmo.ru-upload/iblock/b40/b40635400d629795143cdaa9724f1304/4.jpg
                        )

                    [2] => Array
                        (
                            [ID] => 313009
                            [TIMESTAMP_X] => 22.04.2026 14:13:27
                            [MODULE_ID] => iblock
                            [HEIGHT] => 991
                            [WIDTH] => 991
                            [FILE_SIZE] => 146071
                            [CONTENT_TYPE] => image/jpeg
                            [SUBDIR] => iblock/090/090f00d1be0043ff8a4ddfdc8b1f546a
                            [FILE_NAME] => 5.jpg
                            [ORIGINAL_NAME] => 5.jpg
                            [DESCRIPTION] => 
                            [HANDLER_ID] => 1
                            [EXTERNAL_ID] => c114ae78c543c892d289442904ec25d1
                            [VERSION_ORIGINAL_ID] => 
                            [META] => 
                            [SRC] => https://26528.selcdn.ru/irkmo.ru-upload/iblock/090/090f00d1be0043ff8a4ddfdc8b1f546a/5.jpg
                        )

                    [3] => Array
                        (
                            [ID] => 313010
                            [TIMESTAMP_X] => 22.04.2026 14:13:27
                            [MODULE_ID] => iblock
                            [HEIGHT] => 991
                            [WIDTH] => 991
                            [FILE_SIZE] => 157533
                            [CONTENT_TYPE] => image/jpeg
                            [SUBDIR] => iblock/307/3071982c6dfae83e99d63bd125283c93
                            [FILE_NAME] => 6.jpg
                            [ORIGINAL_NAME] => 6.jpg
                            [DESCRIPTION] => 
                            [HANDLER_ID] => 1
                            [EXTERNAL_ID] => f50716a6535548a1d20c71886db5a17e
                            [VERSION_ORIGINAL_ID] => 
                            [META] => 
                            [SRC] => https://26528.selcdn.ru/irkmo.ru-upload/iblock/307/3071982c6dfae83e99d63bd125283c93/6.jpg
                        )

                    [4] => Array
                        (
                            [ID] => 313011
                            [TIMESTAMP_X] => 22.04.2026 14:13:27
                            [MODULE_ID] => iblock
                            [HEIGHT] => 1008
                            [WIDTH] => 1008
                            [FILE_SIZE] => 139792
                            [CONTENT_TYPE] => image/jpeg
                            [SUBDIR] => iblock/3f0/3f0f3ebb79fc344c03dd92b68a84ae39
                            [FILE_NAME] => 7.jpg
                            [ORIGINAL_NAME] => 7.jpg
                            [DESCRIPTION] => 
                            [HANDLER_ID] => 1
                            [EXTERNAL_ID] => cee700d323205e07771cdf111e8c605a
                            [VERSION_ORIGINAL_ID] => 
                            [META] => 
                            [SRC] => https://26528.selcdn.ru/irkmo.ru-upload/iblock/3f0/3f0f3ebb79fc344c03dd92b68a84ae39/7.jpg
                        )

                )

            [DISPLAY_VALUE] => Array
                (
                    [0] => Загрузить
                    [1] => Загрузить
                    [2] => Загрузить
                    [3] => Загрузить
                    [4] => Загрузить
                )

        )

)