note 48790 added to ref.datetime

just modified from Xiven function datediff($interval, $date1, $date2) { // Function roughly equivalent to the ASP "DateDiff" function //set the date format first $date1= date("Y-m-d", strtotime($date1)); $date2= date("Y-m-d",strtotime($date2)); $seconds = $date2 - $date1; switch($interval) { case "y": list($year1, $month1, $day1) = split('-', $date1); list($year2, $month2, $day2) = split('-', $date2); $time1 = (date('H',$date1)*3600) + (date('i',$date1)*60) + (date('s',$date1)); $time2 = (date('H',$date2)*3600) + (date('i',$date2)*60) + (date('s',$date2)); $diff = $year2 - $year1; if($month1 > $month2) { $diff -= 1; } elseif($month1 == $month2) { if($day1 > $day2) { $diff -= 1; } elseif($day1 == $day2) { if($time1 > $time2) { $diff -= 1; } } } break; case "m": list($year1, $month1, $day1) = split('-', $date1); list($year2, $month2, $day2) = split('-',$date2); $time1 = (date('H',$date1)*3600) + (date('i',$date1)*60) + (date('s',$date1)); $time2 = (date('H',$date2)*3600) + (date('i',$date2)*60) + (date('s',$date2)); $diff = ($year2 * 12 + $month2) - ($year1 * 12 + $month1); if($day1 > $day2) { $diff -= 1; } elseif($day1 == $day2) { if($time1 > $time2) { $diff -= 1; } } break; case "w": // Only simple seconds calculation needed from here on $diff = floor($seconds / 604800); break; case "d": $diff = floor($seconds / 86400); break; case "h": $diff = floor($seconds / 3600); break; case "i": $diff = floor($seconds / 60); break; case "s": $diff = $seconds; break; } //return the +ve integer only if ($diff <0) { $diff= 0-$diff; } return $diff; } ---- Manual Page -- http://www.php.net/manual/en/ref.datetime.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+48790 Delete -- http://master.php.net/manage/user-notes.php?action=delete+48790&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+48790&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+48790&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+48790&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+48790&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+48790&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+48790&report=yes Search -- http://master.php.net/manage/user-notes.php