How to use Views PHP get Taxonomy field value and field collection value?
To load your field collection item and then extract the values needed, you have to load a field collection item entity as following:

entities = entity_load('field_collection_item', array($item_id))


Where your item id is the id of the field collection. This will return an array of entities, with array_shift you can get the first element out of the array. This element will contain all 3 fields.