sodium_add
(PHP 7 >= 7.2.0, PHP 8)
sodium_add — Add large numbers
Description
sodium_add(string &$string1, string $string2): void
This adds the parameter string2 to string1, overwriting the value stored in string1. This function assumes both parameters are binary strings that represent unsigned integers in little-endian byte order.
Parameters
-
string1 -
String representing an arbitrary-length unsigned integer in little-endian byte order. This parameter is passed by reference and will hold the sum of the two parameters.
-
string2 -
String representing an arbitrary-length unsigned integer in little-endian byte order.
Return Values
No value is returned.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.sodium-add.php
