php 如何读取这些数据呢？？

以下内容是，print_r  出来的数据，、
如何 将[listing] => Array（） 下的数据，循环读出来？？Array
(
    [status] => 1
    [info] => 
    [data] => Array
        (
            [user_info] => Array
                (
                    [uid] => 1
                    [id] => 1
                    [fuid] => 0
                    [fuids] => 0
                    [gid] => 1
                    [user] => admin
                    [password] => dd8eb031789b6a0664709455e7d512ce
                    [api_password] => dd8eb031789b6a0664709455e7d512ce
                    [status] => 1
                    [sort] => 0
                    [dateline] => 1291190509
                    [question] => 0
                    [hash_answer] => 
                    [domains] => xxx.com *.xxx.com
                    [address] => XX省XX市XX区XX街XX号
                    [company_name] => 自己的路
                    [company_address] => XX市XX路XX楼XX号
                    [company_tel] => 02088888888
                    [company_website] => http://www.xxx.com
                    [truename] => 李某张三
                    [card_number] => 4088***************
                    [email] => [email protected]
                    [qq] => 000000
                    [description] => 注释
                    [balance] => 0
                    [groupId] => 1
                    [groupName] => 超级管理员
                    [limits] => sys_admin
                    [suids] => 1
                    [sys_admin] => 1
                )            [begin_time] => 1375598513.55
            [timestamp] => 1375598513
            [is_login_module] => 1
            [mc] => 25237417b6e0a1fbd6
            [module_js_exists] => 1
            [ftp_root_wrong] => 0
            [aName] => FTP列表
            [page] => 2 条记录 1/1 页       
            [listing] => Array
                (
                    [0] => Array
                        (
                            [id] => 1
                            [uid] => 1
                            [order_id] => 0
                            [sid] => 1
                            [name] => zzcms_com
                            [password] => 6a2c8224f080958ac4d7ef7d8673effd
                            [dateline] => 1371426776
                            [dateline_update] => 1375596219
                            [status] => 1
                            [sort] => 2000
                            [dir] => /home/xxx_com-20130617-hQP/
                            [master] => 0
                            [description] => 
                            [user] => zijidelu
                            [user_email] => [email protected]
                            [total_size] => 0
                            [solutions_name] => 旗舰套餐
                            [ftp_DLBandwidth] => 0
                            [ftp_ULBandwidth] => 0
                            [ftp_QuotaSize] => 0
                            [ftp_QuotaFiles] => 0
                            [ftp_count] => 0
                        )                    [1] => Array
                        (
                            [id] => 2
                            [uid] => 1
                            [order_id] => 0
                            [sid] => 1
                            [name] => zijidelu
                            [password] => WiSTbUcfWUqdBiovKOYMEDeqPuOPMezh
                            [dateline] => 1371426777
                            [dateline_update] => 1371426777
                            [status] => 1
                            [sort] => 2000
                            [dir] => /home/xxx_com-20130617-hQP/
                            [master] => 1
                            [description] => 
                            [user] => zijidelu
                            [user_email] => [email protected]
                            [total_size] => 0
                            [solutions_name] => 旗舰套餐
                            [ftp_DLBandwidth] => 0
                            [ftp_ULBandwidth] => 0
                            [ftp_QuotaSize] => 0
                            [ftp_QuotaFiles] => 0
                            [ftp_count] => 0
                        )
                        
                    [2] => Array
                        (
                            [id] => 3
                            [uid] => 1
                            [order_id] => 0
                            [sid] => 1
                            [name] => zijidelu
                            [password] => WiSTbUcfWUqdBiovKOYMEDeqPuOPMezh
                            [dateline] => 1371426777
                            [dateline_update] => 1371426777
                            [status] => 1
                            [sort] => 2000
                            [dir] => /home/xxx_com-20130617-hQP/
                            [master] => 1
                            [description] => 
                            [user] => zijidelu
                            [user_email] => [email protected]
                            [total_size] => 0
                            [solutions_name] => 旗舰套餐
                            [ftp_DLBandwidth] => 0
                            [ftp_ULBandwidth] => 0
                            [ftp_QuotaSize] => 0
                            [ftp_QuotaFiles] => 0
                            [ftp_count] => 0
                        )                )            [total_run_time] => 9.818 s
        ))