demengqi的好时机

/*
获取年龄
*/
 private function getAge($birthday){
  $birthday=getDate(strtotime($birthday));  
 $now=getDate();
 
 $month=0;
 if($now['month']>$birthday['month'])
  $month=1;
  
 if($now['month']==$birthday['month']) 
  if($now['mday']>=$birthday['mday'])
  $month=1;
   
 return $now['year']-$birthday['year']+$month;
 }

?>