Magento 2 Get custom product attribute values array from product collection

Magento Collections are powerful. We can use this to get a custom product attribute value array from a product collection with a couple of lines of code. protected $_productCollection; /* Constructor */ public function __construct( \Magento\Catalog\Model\ResourceModel\Product\Collection $productCollection ) { $this->_productCollection = $productCollection; } /* @var \Magento\Catalog\Model\ResourceModel\Product\Collection $collection */ $collection = $this->_productCollectionFactory->create() ->addAttributeToSelect(‘custom_attribute’, ‘catalog_product_entity_text’); $collection->addCategoriesFilter([‘eq’ =>

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