Array propagate

Complete the array with the keys as part of the value

Input

$arr = [
    'one_option' => '',
    'other' => '',
    'created_at' => '',
    'updated_at' => ''
]

Output

$arr = [
    'one_option' => $row['one_option'],
    'other' => $row['other'],
    'created_at' => $row['created_at'],
    'updated_at' => $row['updated_at']
]