php8.5
Home/ Manual/ sodium / functions/ sodium_compare

sodium_compare

PHP function Edit on GitHub ✎

(PHP 7 >= 7.2.0, PHP 8)

Compare large numbers

Description

sodium_compare(string $string1, string $string2): int

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.

Source: reference/sodium/functions/sodium-compare.xml · from the official PHP manual (php/doc-en)