(PHP 7 >= 7.2.0, PHP 8)
sodium_memzero — Overwrite a string with NUL characters
sodium_memzero(#[\SensitiveParameter] string &$string): void
sodium_memzero() zeroes out the string that is passed by reference.
stringString.
No value is returned.
© 1997–2025 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.sodium-memzero.php