Home › Forums › Back End › if “certain” variable exist… do this.? › Re: if “certain” variable exist… do this.?
December 30, 2011 at 12:15 pm
#93729
noahgelman
Participant
He means like this that when you want to use $_GET you should use it like this htmlspecialchars($_GET)
This prevents the user from manually typing in code in the url which could break your code and/or be a security risk (although I don’t know all that much about php security best practices)