Columns in 'newjoin':
Array
(
    [0] => id
    [1] => first_name
    [2] => last_name
    [3] => LastNameSort
    [4] => ama_number
    [5] => phone
    [6] => email
    [7] => address
    [8] => city
    [9] => state
    [10] => zip
    [11] => trust_certificate
    [12] => faa_number
    [13] => join_date
)

Columns in 'Members':
Array
(
    [0] => FirstName
    [1] => LastName
    [2] => AMAnumber
    [3] => Phone
    [4] => Email
    [5] => IRKSexpires
    [6] => AMAexpires
    [7] => 2025Dues
    [8] => 2026Dues
    [9] => 2027Dues
    [10] => Address1
    [11] => City
    [12] => State
    [13] => ZipCode
    [14] => Pilot
    [15] => Valkaria
    [16] => Adult
    [17] => Family
    [18] => Junior
    [19] => Military
    [20] => SnowBird
    [21] => Guest
    [22] => Remote_ID
    [23] => Notes
    [24] => MbrSince
    [25] => FAA_Registration_
    [26] => FAA_Expiration_Date
    [27] => TRUST_Cert_
)

---------------------
DIFFERENCES:
Columns found only in 'newjoin':
Array
(
    [1] => first_name
    [2] => last_name
    [3] => LastNameSort
    [4] => ama_number
    [5] => phone
    [6] => email
    [7] => address
    [8] => city
    [9] => state
    [10] => zip
    [11] => trust_certificate
    [12] => faa_number
    [13] => join_date
)

Columns found only in 'Members':
Array
(
    [0] => FirstName
    [1] => LastName
    [2] => AMAnumber
    [3] => Phone
    [4] => Email
    [5] => IRKSexpires
    [6] => AMAexpires
    [7] => 2025Dues
    [8] => 2026Dues
    [9] => 2027Dues
    [10] => Address1
    [11] => City
    [12] => State
    [13] => ZipCode
    [14] => Pilot
    [15] => Valkaria
    [16] => Adult
    [17] => Family
    [18] => Junior
    [19] => Military
    [20] => SnowBird
    [21] => Guest
    [22] => Remote_ID
    [23] => Notes
    [24] => MbrSince
    [25] => FAA_Registration_
    [26] => FAA_Expiration_Date
    [27] => TRUST_Cert_
)