polygon: Array
(
    [0] => -50 30
    [1] => 50 70
    [2] => 100 50
    [3] => 80 10
    [4] => 110 -10
    [5] => 110 -30
    [6] => -20 -50
    [7] => -30 -40
    [8] => 10 -10
    [9] => -10 10
    [10] => -30 -20
    [11] => -50 30
)

crimea: Array
(
    [0] => Array
        (
            [city] => _XXXXX_
            [latitude] => 45.95262
            [longitude] => 33.51637
        )

    [1] => Array
        (
            [city] => _XXXXX_
            [latitude] => 45.39548
            [longitude] => 32.04152
        )

    [2] => Array
        (
            [city] => _XXXXX_
            [latitude] => 43.94704
            [longitude] => 33.75990
        )

    [3] => Array
        (
            [city] => _XXXXX_
            [latitude] => 44.94234
            [longitude] => 36.55763
        )

    [4] => Array
        (
            [city] => _XXXXX_
            [latitude] => 45.27090
            [longitude] => 36.54433
        )

    [5] => Array
        (
            [city] => _XXXXX_
            [latitude] => 45.36197
            [longitude] => 36.71174
        )

    [6] => Array
        (
            [city] => _XXXXX_
            [latitude] => 45.54059
            [longitude] => 36.59015
        )

    [7] => Array
        (
            [city] => _XXXXX_
            [latitude] => 45.81119
            [longitude] => 34.80081
        )

    [8] => Array
        (
            [city] => _XXXXX_
            [latitude] => 45.90064
            [longitude] => 34.80406
        )

    [9] => Array
        (
            [city] => _XXXXX_
            [latitude] => 45.98922
            [longitude] => 34.56206
        )

    [10] => Array
        (
            [city] => _XXXXX_
            [latitude] => 34.47925
            [longitude] => 45.94422
        )

    [11] => Array
        (
            [city] => _XXXXX_
            [latitude] => 46.05969
            [longitude] => 34.33576
        )

    [12] => Array
        (
            [city] => _XXXXX_
            [latitude] => 46.05531
            [longitude] => 34.22759
        )

    [13] => Array
        (
            [city] => _XXXXX_
            [latitude] => 46.11940
            [longitude] => 34.07899
        )

    [14] => Array
        (
            [city] => _XXXXX_
            [latitude] => 46.10966
            [longitude] => 34.03249
        )

    [15] => Array
        (
            [city] => _XXXXX_
            [latitude] => 46.20299
            [longitude] => 33.81844
        )

    [16] => Array
        (
            [city] => _XXXXX_
            [latitude] => 46.19682
            [longitude] => 33.71566
        )

    [17] => Array
        (
            [city] => _XXXXX_
            [latitude] => 46.22546
            [longitude] => 33.61489
        )

    [18] => Array
        (
            [city] => _XXXXX_
            [latitude] => 46.14014
            [longitude] => 33.63697
        )

    [19] => Array
        (
            [city] => _XXXXX_
            [latitude] => 46.13155
            [longitude] => 33.60671
        )

)

crimea_polygon: Array
(
    [0] => 45.95262 33.51637
    [1] => 45.39548 32.04152
    [2] => 43.94704 33.75990
    [3] => 44.94234 36.55763
    [4] => 45.27090 36.54433
    [5] => 45.36197 36.71174
    [6] => 45.54059 36.59015
    [7] => 45.81119 34.80081
    [8] => 45.90064 34.80406
    [9] => 45.98922 34.56206
    [10] => 34.47925 45.94422
    [11] => 46.05969 34.33576
    [12] => 46.05531 34.22759
    [13] => 46.11940 34.07899
    [14] => 46.10966 34.03249
    [15] => 46.20299 33.81844
    [16] => 46.19682 33.71566
    [17] => 46.22546 33.61489
    [18] => 46.14014 33.63697
    [19] => 46.13155 33.60671
)

in_crimea: Array
(
    [0] => 45.357315 36.468292
)

point 1 (45.357315 36.468292): inside