gmp_cmp

    (PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

    gmp_cmp — Compare numbers

    Description

    gmp_cmp(GMP|int|string$num1, GMP|int|string$num2): int

    Compares two numbers.

    Parameters

    num1

    A GMP object, an int or a numeric string.

    num2

    A GMP object, an int or a numeric string.

    Return Values

    Returns a positive value if a > b, zero if a = b and a negative value if a < b.

    Examples

    Example #1 gmp_cmp() example

    <?php
    $cmp1     = gmp_cmp("1234", "1000"); // greater than
    $cmp2 = gmp_cmp("1000", "1234"); // less than
    $cmp3 = gmp_cmp("1234", "1234"); // equal to

    echo "$cmp1$cmp2$cmp3\n";
    ?>

    The above example will output:

    1 -1 0
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