sodium_compare

    (PHP 7 >= 7.2.0, PHP 8)

    sodium_compare — Compare large numbers

    说明

    sodium_compare(#[\SensitiveParameter] string $string1, #[\SensitiveParameter] string $string2): int

    Compare two strings as if they were arbitrary-length, unsigned little-endian integers, without side-channel leakage.

    参数

    string1

    Left operand

    string2

    Right operand

    返回值

    Returns -1 if string1 is less than string2.

    Returns 1 if string1 is greater than string2.

    Returns 0 if both strings are equal.

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