addDate() : PHP FUNCTION TO ADD DATE This function accepts the date in d/m/Y format It can add days ,months and years to the supplied date It will return future date in user supplied format. It generates the time stamp of future date and formats it and returns. If the supplied date is not in d/m/Y format then function will return nothing. function addDate ( $inputDate,$days2Add=0,$months2Add=0, $years2Add=0,$outputDateFormat="Y-m-d" ) { //assuming supplied date in d/m/Y change it to m/d/Y $futuredate=""; $arrDate=@explode("/",$inputDate); $reformedDate=$arrDate[1]."/".$arrDate[0]."/".$arrDate[2]; if( checkdate($arrDate[1],$arrDate[0],$arrDate[2]) ){ //if date is valid then return future date else return null $id = strtotime($reformedDate); //preserve time $futuredate= date($outputDateFormat, mktime(date('h',$id), date('i',$id), date('s',$id), date('m',$id)+$months2Add, date('d',$id)+$days2Add, dat...