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 What is Constructors and Destructors? zendnwar July 25, 2012 What is Constructors and Destructors? CONSTRUCTOR : PHP allows developers to declare constructo .. What is PHP? zendnwar July 18, 2012 What is PHP? Devised by Rasmus Lerdorf in 1994,PHP is a programming language that allows buildi ..