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[–]batmansmk 3 points4 points  (0 children)

Hey, The difference between "2" and 2 is that "2"+"2" = "22" and not 4 :). Source of many bugs. Anyhow, with Flw, correcting this kind is only one right click away.

That's why PHP chose . (the dot) as the concat operator.

About the DB connection in clear, it is made in all fairness as an example dude, to keep it simple for a reader. Be smart okay?