<?php
//array1
Array
(
    [0] => Array
        (
            [COLUMN_COMMENT] => 
            [0] => 
        )

    [1] => Array
        (
            [COLUMN_COMMENT] => Nome do contato
            [0] => Nome do contato
        )

    [2] => Array
        (
            [COLUMN_COMMENT] => Whatsapp
            [0] => Whatsapp
        )

    [3] => Array
        (
            [COLUMN_COMMENT] => Email
            [0] => Email
        )

    [4] => Array
        (
            [COLUMN_COMMENT] => Site
            [0] => Site
        )

    [5] => Array
        (
            [COLUMN_COMMENT] => Facebook
            [0] => Facebook
        )

    [6] => Array
        (
            [COLUMN_COMMENT] => Messenger
            [0] => Messenger
        )

)
//array2
Array
(
    [0] => Array
        (
            [usr_tbl_ssid] => 
            [0] => 
            [contacts_form_name] => Fye Flourigh
            [1] => Fye Flourigh
            [whatsapp] => +5521986762331
            [2] => +5521986762331
            [email] => 
            [3] => 
            [site] => 
            [4] => 
            [facebook] => 
            [5] => 
            [messenger] => 
            [6] => 
        )

)