sodium_compare
(PHP 7 >= 7.2.0, PHP 8)
sodium_compare — Compare large numbers
说明
sodium_compare(string
$string1, string $string2): intCompare 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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