Sodium Functions
PHP Manual

sodium_compare

Compare large numbers

Description

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

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

Parameters

string1

Left operand

string2

Right operand

Return Values

Returns -1 if string1 is less than string2.

Returns 1 if string1 is greater than string2.

Returns 0 if both strings are equal.