xny/vendor/phpoffice/phpspreadsheet/tests/data/Calculation/MathTrig/SIGN.php

<?php

return [
    [-1, -1.5],
    [-1, -1],
    [-1, '"-0.5"'],
    [0, 0],
    [1, 0.5],
    [1, 1],
    [1, 1.5],
    [1, 2],
    [1, 2.5],
    ['#VALUE!', '"ABC"'],
    [1, 'true'],
    [0, 'false'],
    [0, 'null'],
    [-1, '-3.5'],
    [0, 'Q15'],
    [1, 'A2'],
    [0, 'A3'],
    [-1, 'A4'],
    ['exception', ''],
];