PhpSpreadsheet/tests/data/Calculation/Statistical/GAMMADIST.php

<?php

return [
    [
        0.112020903828,
        6, 3, 2, false,
    ],
    [
        0.576809918873,
        6, 3, 2, true,
    ],
    [
        '#VALUE!',
        6, 'NAN', 2, true,
    ],
    [
        '#NUM!',
        -6, 3, 2, true,
    ],
];