Exemplo n.º 1
0
 /**
  * Compare this date to another date
  *
  * @param   var $cmp
  * @return  int equal: 0, date before $this: less than 0, date after $this: greater than zero
  */
 public function compareTo($cmp)
 {
     return $cmp instanceof self ? $cmp->getTime() - $this->getTime() : -1;
 }