php手机号正则匹配

正则匹配手机号

               preg_match_all("/^1[34578]\d{9}$/", $this->param['userid'], $mobiles);
               if(strlen($this->param['userid']) == '11' && $mobiles[0]){
                   $where = ['tel'=>$this->param['userid'],'password'=>$this->param['password']];
               }else{
                   $where = ['userid'=>$this->param['userid'],'password'=>$this->param['password']];
               }