Standard input is empty

Array
(
    [0] => Array
        (
            [nome] => Luisa
            [score] => 1000
            [time] => 1
        )

    [1] => Array
        (
            [nome] => Ines
            [score] => 650
            [time] => 2
        )

    [2] => Array
        (
            [nome] => Joao
            [score] => 500
            [time] => 3
        )

    [3] => Array
        (
            [nome] => Francisco
            [score] => 300
            [time] => 9
        )

    [4] => Array
        (
            [nome] => Diogo
            [score] => 275
            [time] => 4
        )

    [5] => Array
        (
            [nome] => Fabio
            [score] => 201
            [time] => 11
        )

    [6] => Array
        (
            [nome] => Ricardo
            [score] => 200
            [time] => 8
        )

    [7] => Array
        (
            [nome] => Carolina
            [score] => 150
            [time] => 5
        )

    [8] => Array
        (
            [nome] => Rui
            [score] => 130
            [time] => 3
        )

    [9] => Array
        (
            [nome] => Miguel
            [score] => 125
            [time] => 8
        )

    [10] => Array
        (
            [nome] => Daniela
            [score] => 105
            [time] => 7
        )

    [11] => Array
        (
            [nome] => Dionisio
            [score] => 101
            [time] => 10
        )

    [12] => Array
        (
            [nome] => Diogo
            [score] => 100
            [time] => 6
        )

    [13] => Array
        (
            [nome] => Joana
            [score] => 100
            [time] => 6
        )

    [14] => Array
        (
            [nome] => Tiago
            [score] => 50
            [time] => 13
        )

)