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Sep 21, 2017 at 11:31 comment added Josh Agreed. I think that was a snippet of a much larger application that needed the reference for a reason, or something...
Sep 21, 2017 at 11:30 history edited Josh CC BY-SA 3.0
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Jan 12, 2017 at 2:06 comment added Chinoto Vokro You are not changing the elements of my_lineitems, so getting them by reference is unnecessary, especially since variables only hold an identifier to the object, not the object itself. php.net/manual/en/language.oop5.references.php
Sep 14, 2015 at 14:42 vote accept Dennis
Sep 14, 2015 at 14:41 vote accept Dennis
Sep 14, 2015 at 14:41
Sep 12, 2015 at 21:07 history answered Josh CC BY-SA 3.0