@QZ& U& BW1 uA `7$& S ?$& $value = 1) { return $this->subMonthsNoOverflow($value); } /** * Add days to the instance. Positive $value travels forward while * negative $value travels into tRZ& U& BW1 uA G& S ?$& return $this->modify((int) $value.' day'); } /** * Add a day to the instance * * @param int $value * * @return static */ public function addDay($valuSZ& U& BW1 uA S ?$& $value * * @return static */ public function subDays($value) { return $this->addDays(-1 * $value); } /** * Remove a day from the instance * UZ&