Free Advanced PHP References Tutorial

Welcome back! In my last column I introduced you to basic PHP references and how they are used. This week, I’ll take that basic introduction a step further and implement some of the more advanced uses for references in PHP. First, I’ll be discussing the concept of returning a reference from a function, followed by using references within objects. Let’s get started.Returning by ReferenceLast week, I discussed how references could be used as parameters of functions in order to return mu 
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