Structure artobj  :
$cas_d_article : Array
(
    [nom_T] => Dv2oip
    [contenu] => TLV
    [Twha] => Array
        (
            [nom_T] => Twha
            [contenu] => TLV
        )

    [TwhaORD] => Array
        (
            [nom_T] => TwhaORD
            [contenu] => TLV
        )

    [TsrNBI] => Array
        (
            [nom_T] => TsrNBI
            [contenu] => TLV
            [122] => Array
                (
                    [nom_T] => TSRNBI
                    [contenu] => TLV
                    [2] => Array
                        (
                            [nom_T] => Facturation
                            [contenu] => TLV
                            [64] => Array
                                (
                                    [nom_T] => CallingNb
                                    [contenu] => V
                                    [nom_V] => CallingNb
                                    [format] => 3
                                )

                            [67] => Array
                                (
                                    [nom_T] => CalledNb
                                    [contenu] => V
                                    [nom_V] => CalledNb
                                    [format] => 3
                                )

                            [1] => Array
                                (
                                    [nom_T] => Date
                                    [contenu] => V
                                    [nom_V] => Date
                                    [format] => 3
                                )

                            [8] => Array
                                (
                                    [nom_T] => sessionEndTime
                                    [contenu] => V
                                    [nom_V] => sessionEndTime
                                    [format] => 3
                                )

                            [19] => Array
                                (
                                    [nom_T] => Duree
                                    [contenu] => V
                                    [nom_V] => Duree
                                    [format] => 1
                                )

                            [9] => Array
                                (
                                    [nom_T] => roleOfNode
                                    [contenu] => V
                                    [nom_V] => roleOfNode
                                    [format] => 1
                                )

                            [32] => Array
                                (
                                    [nom_T] => Efficiency
                                    [contenu] => V
                                    [nom_V] => Efficiency
                                    [format] => 1
                                )

                            [11] => Array
                                (
                                    [nom_T] => ChargingId
                                    [contenu] => V
                                    [nom_V] => ChargingId
                                    [format] => 3
                                )

                            [14] => Array
                                (
                                    [nom_T] => SBCNodeID
                                    [contenu] => V
                                    [nom_V] => SBCNodeID
                                    [format] => 3
                                )

                            [15] => Array
                                (
                                    [nom_T] => TermIPAddr
                                    [contenu] => V
                                    [nom_V] => TermIPAddr
                                    [format] => 3
                                )

                            [31] => Array
                                (
                                    [nom_T] => Q850Cause
                                    [contenu] => V
                                    [nom_V] => Q850Cause
                                    [format] => 1
                                )

                            [22] => Array
                                (
                                    [nom_T] => AccessCallId
                                    [contenu] => V
                                    [nom_V] => AccessCallId
                                    [format] => 3
                                )

                            [80] => Array
                                (
                                    [nom_T] => IngCallId
                                    [contenu] => V
                                    [nom_V] => IngCallId
                                    [format] => 3
                                )

                            [81] => Array
                                (
                                    [nom_T] => EgrCallId
                                    [contenu] => V
                                    [nom_V] => EgrCallId
                                    [format] => 3
                                )

                            [82] => Array
                                (
                                    [nom_T] => CallingStationId
                                    [contenu] => V
                                    [nom_V] => CallingStationId
                                    [format] => 3
                                )

                            [83] => Array
                                (
                                    [nom_T] => CalledStationId
                                    [contenu] => V
                                    [nom_V] => CalledStationId
                                    [format] => 3
                                )

                            [84] => Array
                                (
                                    [nom_T] => H323SetupTime
                                    [contenu] => V
                                    [nom_V] => H323SetupTime
                                    [format] => 3
                                )

                            [85] => Array
                                (
                                    [nom_T] => H323ConnectTime
                                    [contenu] => V
                                    [nom_V] => H323ConnectTime
                                    [format] => 3
                                )

                            [86] => Array
                                (
                                    [nom_T] => H323DisconnectTime
                                    [contenu] => V
                                    [nom_V] => H323DisconnectTime
                                    [format] => 3
                                )

                            [87] => Array
                                (
                                    [nom_T] => IngRealm
                                    [contenu] => V
                                    [nom_V] => IngRealm
                                    [format] => 3
                                )

                            [88] => Array
                                (
                                    [nom_T] => IngRemoteAddr
                                    [contenu] => V
                                    [nom_V] => IngRemoteAddr
                                    [format] => 3
                                )

                            [89] => Array
                                (
                                    [nom_T] => EgrRemoteAddr
                                    [contenu] => V
                                    [nom_V] => EgrRemoteAddr
                                    [format] => 3
                                )

                            [90] => Array
                                (
                                    [nom_T] => SIPStatus
                                    [contenu] => V
                                    [nom_V] => SIPStatus
                                    [format] => 1
                                )

                            [91] => Array
                                (
                                    [nom_T] => EgrRealm
                                    [contenu] => V
                                    [nom_V] => EgrRealm
                                    [format] => 3
                                )

                            [92] => Array
                                (
                                    [nom_T] => ChargingFctAddr
                                    [contenu] => V
                                    [nom_V] => ChargingFctAddr
                                    [format] => 3
                                )

                            [93] => Array
                                (
                                    [nom_T] => PostDialDelay
                                    [contenu] => V
                                    [nom_V] => PostDialDelay
                                    [format] => 1
                                )

                            [94] => Array
                                (
                                    [nom_T] => SipDiversion
                                    [contenu] => V
                                    [nom_V] => SipDiversion
                                    [format] => 3
                                )

                            [95] => Array
                                (
                                    [nom_T] => SessionDispo
                                    [contenu] => V
                                    [nom_V] => SessionDispo
                                    [format] => 1
                                )

                            [96] => Array
                                (
                                    [nom_T] => DisconnectInit
                                    [contenu] => V
                                    [nom_V] => DisconnectInit
                                    [format] => 1
                                )

                            [97] => Array
                                (
                                    [nom_T] => FinalRoutingNb
                                    [contenu] => V
                                    [nom_V] => FinalRoutingNb
                                    [format] => 3
                                )

                            [98] => Array
                                (
                                    [nom_T] => VSA200
                                    [contenu] => V
                                    [nom_V] => VSA200
                                    [format] => 3
                                )

                            [99] => Array
                                (
                                    [nom_T] => VSA201
                                    [contenu] => V
                                    [nom_V] => VSA201
                                    [format] => 3
                                )

                            [100] => Array
                                (
                                    [nom_T] => VSA202
                                    [contenu] => V
                                    [nom_V] => VSA202
                                    [format] => 3
                                )

                        )

                )

        )

    [TwhaContact] => Array
        (
            [nom_T] => TwhaContact
            [contenu] => TLV
        )

    [TwhaInternet] => Array
        (
            [nom_T] => TwhaInternet
            [contenu] => TLV
        )

    [TwhaSelect] => Array
        (
            [nom_T] => TwhaSelect
            [contenu] => TLV
            [79] => Array
                (
                    [nom_T] => T1
                    [contenu] => TLV
                    [3] => Array
                        (
                            [nom_T] => T2
                            [contenu] => TLV
                            [21] => Array
                                (
                                    [nom_T] => T3CodEmet
                                    [contenu] => V
                                    [nom_V] => CodEmet
                                    [format] => 3
                                )

                            [1] => Array
                                (
                                    [nom_T] => T3AID_NBH
                                    [contenu] => V
                                    [nom_V] => AID_NBH
                                    [format] => 3
                                )

                            [2] => Array
                                (
                                    [nom_T] => T3AID_BSS
                                    [contenu] => V
                                    [nom_V] => AID_BSS
                                    [format] => 3
                                )

                            [3] => Array
                                (
                                    [nom_T] => T3CodPres
                                    [contenu] => V
                                    [nom_V] => CodPres
                                    [format] => 3
                                )

                            [4] => Array
                                (
                                    [nom_T] => T3TypPres
                                    [contenu] => V
                                    [nom_V] => TypPres
                                    [format] => 3
                                )

                            [5] => Array
                                (
                                    [nom_T] => T3DebCre
                                    [contenu] => V
                                    [nom_V] => DebCre
                                    [format] => 3
                                )

                            [6] => Array
                                (
                                    [nom_T] => T3Date
                                    [contenu] => V
                                    [nom_V] => DATE_PREST
                                    [format] => 3
                                )

                            [7] => Array
                                (
                                    [nom_T] => T3MontantHT
                                    [contenu] => V
                                    [nom_V] => MontantHT
                                    [format] => 3
                                )

                            [8] => Array
                                (
                                    [nom_T] => T3Devise
                                    [contenu] => V
                                    [nom_V] => Devise
                                    [format] => 3
                                )

                            [9] => Array
                                (
                                    [nom_T] => T3HeurePres
                                    [contenu] => V
                                    [nom_V] => HEUREPREST
                                    [format] => 3
                                )

                            [14] => Array
                                (
                                    [nom_T] => T3startPeriod
                                    [contenu] => V
                                    [nom_V] => startPeriod
                                    [format] => 3
                                )

                            [15] => Array
                                (
                                    [nom_T] => T3endPeriod
                                    [contenu] => V
                                    [nom_V] => endPeriod
                                    [format] => 3
                                )

                            [20] => Array
                                (
                                    [nom_T] => T3TimeZone
                                    [contenu] => V
                                    [nom_V] => TimeZone
                                    [format] => 3
                                )

                            [11] => Array
                                (
                                    [nom_T] => T3TypeOpServ
                                    [contenu] => V
                                    [nom_V] => TypeOpServ
                                    [format] => 3
                                )

                            [12] => Array
                                (
                                    [nom_T] => T3EdiProdServ
                                    [contenu] => V
                                    [nom_V] => EdiProdServ
                                    [format] => 3
                                )

                            [18] => Array
                                (
                                    [nom_T] => T3LibProdServ
                                    [contenu] => V
                                    [nom_V] => LibProdServ
                                    [format] => 3
                                )

                            [24] => Array
                                (
                                    [nom_T] => T3DurAppServ
                                    [contenu] => V
                                    [nom_V] => DurAppServ
                                    [format] => 3
                                )

                            [10] => Array
                                (
                                    [nom_T] => T3CodeCSA
                                    [contenu] => V
                                    [nom_V] => CodeCSA
                                    [format] => 3
                                )

                            [32] => Array
                                (
                                    [nom_T] => T3IdTicket
                                    [contenu] => V
                                    [nom_V] => IdTicket
                                    [format] => 3
                                )

                            [33] => Array
                                (
                                    [nom_T] => T3Login
                                    [contenu] => V
                                    [nom_V] => Login
                                    [format] => 3
                                )

                            [34] => Array
                                (
                                    [nom_T] => T3PxUnitHT
                                    [contenu] => V
                                    [nom_V] => PxUnitHT
                                    [format] => 3
                                )

                            [35] => Array
                                (
                                    [nom_T] => T3Quantite
                                    [contenu] => V
                                    [nom_V] => Quantite
                                    [format] => 3
                                )

                            [126] => Array
                                (
                                    [nom_T] => T3ace
                                    [contenu] => V
                                    [nom_V] => DATE_TLV
                                    [format] => 8
                                )

                        )

                )

        )

)

Exemple :