What is the difference between the functions unlink and unset? zendnwar July 24, 2012 PHP Basic 0 Comments unlink() deletes the given file from the file system. unset() makes a variable undefined. Related Posts if Statement in php zendnwar July 23, 2012 if Statement in php An if statement is a way of controlling the execution of a statement that f .. What is PHP? zendnwar July 18, 2012 What is PHP? Devised by Rasmus Lerdorf in 1994,PHP is a programming language that allows buildi ..