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 Function ereg_replace() is deprecated zendnwar August 31, 2012 Function ereg_replace() is deprecated : Example : print $input.”<hr>”.ereg_re .. What is the difference between Split and Explode? zendnwar July 20, 2012 split()-used for JavaScript for processing the string and the explode()-used to convert the Str ..