- $date1 = date( 'Y-m-d' );
- $date2 = "2015-12-04";
- $diff = abs(strtotime($date2) - strtotime($date1));
- $years = floor($diff / (365*60*60*24));
- $months = floor(($diff - $years * 365*60*60*24) / (30*60*60*24));
- $days = floor(($diff - $years * 365*60*60*24 - $months*30*60*60*24)/ (60*60*24));
- printf("%d years, %d months, %d days\n", $years, $months, $days);
- -------------------------------------------------------- OR
- $date1 = new DateTime("2007-03-24");
- $date2 = new DateTime("2009-06-26");
- $interval = $date1->diff($date2);
- echo "difference " . $interval->y . " years, " . $interval->m." months, ".$interval->d." days ";
- // shows the total amount of days (not divided into years, months and days like above)
- echo "difference " . $interval->days . " days ";
- -------------------------------------------------------- OR
-
-
- /**
- * Calculate differences between two dates with precise semantics. Based on PHPs DateTime::diff()
- * implementation by Derick Rethans. Ported to PHP by Emil H, 2011-05-02. No rights reserved.
- *
- * See here for original code:
- * http://svn.php.com/viewvc/php/php-src/trunk/ext/date/lib/tm2unixtime.c?revision=302890&view=markup
- * http://svn.php.com/viewvc/php/php-src/trunk/ext/date/lib/interval.c?revision=298973&view=markup
- */
- function _date_range_limit($start, $end, $adj, $a, $b, $result)
- {
- if ($result[$a] < $start) {
- $result[$b] -= intval(($start - $result[$a] - 1) / $adj) + 1;
- $result[$a] += $adj * intval(($start - $result[$a] - 1) / $adj + 1);
- }
- if ($result[$a] >= $end) {
- $result[$b] += intval($result[$a] / $adj);
- $result[$a] -= $adj * intval($result[$a] / $adj);
- }
- return $result;
- }
- function _date_range_limit_days($base, $result)
- {
- $days_in_month_leap = array(31, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
- $days_in_month = array(31, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
- _date_range_limit(1, 13, 12, "m", "y", &$base);
- $year = $base["y"];
- $month = $base["m"];
- if (!$result["invert"]) {
- while ($result["d"] < 0) {
- $month--;
- if ($month < 1) {
- $month += 12;
- $year--;
- }
- $leapyear = $year % 400 == 0 || ($year % 100 != 0 && $year % 4 == 0);
- $days = $leapyear ? $days_in_month_leap[$month] : $days_in_month[$month];
- $result["d"] += $days;
- $result["m"]--;
- }
- } else {
- while ($result["d"] < 0) {
- $leapyear = $year % 400 == 0 || ($year % 100 != 0 && $year % 4 == 0);
- $days = $leapyear ? $days_in_month_leap[$month] : $days_in_month[$month];
- $result["d"] += $days;
- $result["m"]--;
- $month++;
- if ($month > 12) {
- $month -= 12;
- $year++;
- }
- }
- }
- return $result;
- }
- function _date_normalize($base, $result)
- {
- $result = _date_range_limit(0, 60, 60, "s", "i", $result);
- $result = _date_range_limit(0, 60, 60, "i", "h", $result);
- $result = _date_range_limit(0, 24, 24, "h", "d", $result);
- $result = _date_range_limit(0, 12, 12, "m", "y", $result);
- $result = _date_range_limit_days(&$base, &$result);
- $result = _date_range_limit(0, 12, 12, "m", "y", $result);
- return $result;
- }
- /**
- * Accepts two unix timestamps.
- */
- function _date_diff($one, $two)
- {
- $invert = false;
- if ($one > $two) {
- list($one, $two) = array($two, $one);
- $invert = true;
- }
- $key = array("y", "m", "d", "h", "i", "s");
- $a = array_combine($key, array_map("intval", explode(" ", date("Y m d H i s", $one))));
- $b = array_combine($key, array_map("intval", explode(" ", date("Y m d H i s", $two))));
- $result = array();
- $result["y"] = $b["y"] - $a["y"];
- $result["m"] = $b["m"] - $a["m"];
- $result["d"] = $b["d"] - $a["d"];
- $result["h"] = $b["h"] - $a["h"];
- $result["i"] = $b["i"] - $a["i"];
- $result["s"] = $b["s"] - $a["s"];
- $result["invert"] = $invert ? 1 : 0;
- $result["days"] = intval(abs(($one - $two)/86400));
- if ($invert) {
- _date_normalize(&$a, &$result);
- } else {
- _date_normalize(&$b, &$result);
- }
- return $result;
- }
- $date = "2014-12-04 19:37:22";
- echo '
'; - print_r( _date_diff( strtotime($date), time() ) );
- echo '';
- ?>
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