filter_var? filter_input? No, Use Filter Input Array to Modernize Legacy Code (Best Practices)

I’ve been a real nut for filter_var() for years, and have come up with concise ways to use it, but totally missed this other function, which, at first look, seemed a little too specialized.

filter_input_array()

Well, I was so wrong. This is a great way to filter inputs. I figured this out when I had to fix up some code because it was throwing a zillion “Notice, index foobar not defined.” in the error logs. Continue reading filter_var? filter_input? No, Use Filter Input Array to Modernize Legacy Code (Best Practices)