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 session_start(): Cannot send session cache limiter zendnwar June 18, 2014 It has very simple solution <?php ob_start(); session_start(); ?> Above session write bef .. How to minus in array php code zendnwar August 13, 2012 How to minus in array php code $A = array(5,10,10); $B = array(1,1,1); $a=array(); for($i=0; $i ..