Form - Country.php

Reference

$mt = trim($country_array[0] ?? '');
$md = trim($country_array[1] ?? '');
$banner = trim($country_array[2] ?? '');
$navbar = $listing->keyField('nav_bar');
$content1 = trim($country_array[3] ?? '');
$content2 = trim($country_array[4] ?? '');
$content3 = trim($country_array[5] ?? '');
$stateNamePostfix = trim($country_array[6] ?? '');