a=array(4) { [0]=> string(3) "abc" [1]=> string(3) "123" [2]=> string(3) "3af" [19]=> string(6) "qwerty" } checking for type array
int(0) checking for type integer
int(1) checking for type integer
int(2) checking for type integer
int(19) checking for type integer
string(3) "abc" checking for type string
string(3) "123" checking for type string
string(3) "3af" checking for type string
string(6) "qwerty" checking for type string
num=string(2) "20" checking for type int
name=string(8) "AIJSDFSZ" checking for type string
y=string(6) "215.02" checking for type float

200 OK

GET:

Array
(
    [num] => 20
    [name] => AIJSDFSZ
    [a] => Array
        (
            [0] => abc
            [1] => 123
            [2] => 3af
            [19] => qwerty
        )

    [y] => 215.02
)

POST:

Array
(
)