Lines Matching refs:diff

537         $diff = time() - $timestamp;
538         if ($diff < 0) {
539             $diff = 0;
542         if ($diff < 60) {
545         if ($diff < 3600) {
546             $n = (int) floor($diff / 60);
549         if ($diff < 86400) {
550             $n = (int) floor($diff / 3600);
553         if ($diff < 86400 * 30) {
554             $n = (int) floor($diff / 86400);
557         if ($diff < 86400 * 365) {
558             $n = (int) floor($diff / (86400 * 30));
561         $n = (int) floor($diff / (86400 * 365));