Note: PHP is a simple program that asks for much attention. You should not have any problem with it if you pay enough attention to the logical flow of the program.

Processing form data in PHP is significantly simpler than most other Web programming languages. This simplicity and ease of use makes it possible to do some fairly complex things with forms, including ...

Error handling refers to the routines in a program that respond to abnormal input or conditions. The quality of such routines is based on the clarity of the error ...