Re: problem with image button

On Sat, 30 Sep 2000, Mark Maggelet wrote: > Hi there, > > Let's say I have a form with three image buttons: > <input type=image name=add src="add.gif"> > <input type=image name=delete src="delete.gif"> > <input type=image name=update src="update.gif"> > > when I process the form I want to see what button was pressed, but > instead of add being set, add.x and add.y get set. > > now the question is: what's the best way to check which one is set > since doing this: > > if(isset($add.x)) ... > > gives a parse error? Since $add.x is an invalid variable name, PHP has instead set $add_x. Matt