--TEST-- Bug #35624 (strtotime() does not handle 3 character weekdays) --FILE-- <?php date_default_timezone_set("UTC"); $days = array("monday","mon","tuesday","tue","wednesday","wed","thursday","thu","friday","fri","saturday","sat","sunday","sun"); foreach ($days as $day) { echo date("D", strtotime($day)); echo date("D", strtotime(ucfirst($day))); echo "\n"; } ?> --EXPECT-- MonMon MonMon TueTue TueTue WedWed WedWed ThuThu ThuThu FriFri FriFri SatSat SatSat SunSun SunSun