Array
(
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        (
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        (
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            [variation_id] => 10461
        )

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        (
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            [variation_id] => 10461
        )

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        (
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            [variation_id] => 6437
        )

    [4] => Array
        (
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            [variation_id] => 6437
        )

    [5] => Array
        (
            [product_id] => 5021
            [variation_id] => 0
        )

    [6] => Array
        (
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            [variation_id] => 6436
        )

)