function getIDCardInfo($IDCard,$format=1){ $result['error']=0;//0:未知错误,1:身份证格式错误,2:无错误 $result['flag']='';//0标示成年,1标示未成年 $result['tdate']='';//生日,格式如:2012-11-15 if(!preg_match("/^(\d{15}$|^\d{18}$|^\d{17}(\d|X|x))$/",$IDCard)){ $result['error']=1; return $result; }else{ if(strlen($IDCard)==18){ $tyear=intval(substr($IDCard,6,4)); $tmonth=intval(substr($IDCard,10,2)); $tday=intval(substr($IDCard,12,2)); }elseif(strlen($IDCard)==15){ $tyear=intval("19".substr($IDCard,6,2)); $tmonth=intval(substr($IDCard,8,2)); $tday=intval(substr($IDCard,10,2)); } if($tyear>date("Y")||$tyear<(date("Y")-100)){ $flag=0; }elseif($tmonth<0||$tmonth>12){ $flag=0; }elseif($tday<0||$tday>31){ $flag=0; }else{ if($format){ $tdate=$tyear."-".$tmonth."-".$tday; }else{ $tdate=$tmonth."-".$tday; } if((time()-mktime(0,0,0,$tmonth,$tday,$tyear))>18*365*24*60*60){ $flag=0; }else{ $flag=1; } } } $result['error']=2;//0:未知错误,1:身份证格式错误,2:无错误 $result['isAdult']=$flag;//0标示成年,1标示未成年 $result['birthday']=$tdate;//生日日期 return $result; }