从数组php获取set元素

I have array in php :

我在php中有数组：

Array
    (
        [id] => 1
        [comp_id] => 1
        [transaction_purpose] => 0
        [source_of_funds] => 1
        [beneficiary_relationship] => 0
        [cus_occupation] => 0
        [cus_id_image_2] => 0
        [cus_id_image_3] => 0
        [ben_id_type] => 0
        [ben_id_number] => 1
    )
Array