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

<?php

return [
    [
        2.453736570842,
        4.5,
    ],
    [
        1.791759469228,
        4,
    ],
    [
        '#VALUE!',
        'NAN',
    ],
    'Value < 0' => [
        '#NUM!',
        -4.5,
    ],
    'Value = 0' => [
        '#NUM!',
        0.0,
    ],
];