I was wondering.. how exactly does the isset function work? I saw that Robert Cummings wrote: $page = isset( $_GET['page'] ) ? $_GET['page'] : null; What exactly does that mean?
I was wondering.. how exactly does the isset function work? I saw that Robert Cummings wrote: $page = isset( $_GET['page'] ) ? $_GET['page'] : null; What exactly does that mean?
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