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Mar 7, 2019 at 20:49 comment added Shawn Conn Yeah, it's a warning you can igore. ->fetchAll() can return an empty array so $queryDB[0] can be undefined. If you want to hide it, do something like check !empty($queryDB).
Mar 7, 2019 at 19:00 comment added Prestosaurus I see what you're saying about the redundancy. I had started just using $queryDB[0]->value1 != $value1 style PHP checks, everything worked, however, I did get a notice of undefined index from $queryDB[0], is that something I can ignore?
Mar 7, 2019 at 18:47 history answered Shawn Conn CC BY-SA 4.0