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

<?php

return [
    [
        0.964294972685,
        3, 9,
    ],
    [
        0.4837673815536,
        7.5, 8,
    ],
    [
        0.050000589092,
        18.307, 10,
    ],
];