
Originally Posted by
gjh42
I like Notepad++ combined with a local (XAMPP) installation of Zen Cart (all free), so as soon as a file is edited, I refresh and see the effects in my browser. Notepad++ has syntax highlighting so certain kinds of errors show up instantly. Anything that detects more subtle logic errors would probably be on the order of artificial intelligence, extremely sophisticated.
There are fancier ways of doing it - I understand Dreamweaver is now capable of handling PHP sites - but you don't have to buy an expensive program.