PHP obtains the start date and end date of the week (month) of the current date.

PHP obtains the start date and end date of the week (month) of the current date. it obtains the start time and end time of the week of the specified date. functiongetWeekRange ($ date) {$ retarray (); $ timestampstrtotime ($ date); $ wstrftime (% u, $ timestamp); $ re PHP gets the start and end dates of the week (month) where the current date is located

// Obtain the start time and end time of the week of the specified date. function getWeekRange ($ date) {$ ret = array (); $ timestamp = strtotime ($ date ); $ w = strftime ('% u', $ timestamp); $ ret ['sdate'] = date ('Y-m-d 00:00:00', $ timestamp-($ w-1) * 86400); $ ret ['update'] = date ('Y-m-d 23:59:59 ', $ timestamp + (7-$ w) * 86400 ); return $ ret;} // author: zhxia obtains the start date and end date of the month of the specified date. function getMonthRange ($ date) {$ ret = array (); $ timestamp = strtotime ($ date); $ mdays = date ('t', $ timestamp); $ ret ['sdate'] = date ('Y-M-1 00:00:00 ', $ timestamp); $ ret ['update'] = date ('Y-m -'. $ mdays. '23:59:59 ', $ timestamp); return $ ret;} // author: the application function getFilter ($ n) of the two functions above zhxia {$ ret = array (); switch ($ n) {case 1: // Yesterday $ ret ['sdate'] = date ('Y-m-d 00:00:00 ', strtotime ('-1 DAY'); $ ret ['Date'] = date ('Y-m-d 23:59:59', strtotime ('-1 DAY ')); break; case 2: // $ ret = getWeekRange (date ('Y-m-D'); break; case 3: // last week $ strDate = date ('Y-m-D', strtotime ('-1 week'); $ ret = getWeekRange ($ strDate); break; case 4: // last week $ strDate = date ('Y-m-D', strtotime ('-2 week'); $ ret = getWeekRange ($ strDate); break; case 5: // $ ret = getMonthRange (date ('Y-m-D'); break; case 6: // last month $ strDate = date ('Y-m-D', strtotime ('-1 month'); $ ret = getMonthRange ($ strDate); break ;} return $ ret ;}