How to Merge Two Eloquent Collections?

Question

I have a questions table and a tags table. I want to fetch all questions from tags of a given question. So, for example, I may have the tags \"Travel,\" \"Trains\" and \"Cul

Answer 1

Creating a new base collection for each eloquent collection the merge works for me.

$foo = collect(Foo::all());
$bar = collect(Bar::all());
$merged = $foo->merge($bar);

In this case don't have conflits by its primary keys.