php / 8.1.5 / function.sodium-increment.html /

sodium_increment

(PHP 7 >= 7.2.0, PHP 8)

sodium_incrementIncrement large number

Description

sodium_increment(string &$string): void

Treat the string as a little-endian unsigned integer, then increase it by 1. Constant-time.

Parameters

string

String to increment.

Return Values

No value is returned.

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https://www.php.net/manual/en/function.sodium-increment.php