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    sodium_memzero

    (PHP 7 >= 7.2.0, PHP 8)

    sodium_memzero — Overwrite a string with NUL characters

    说明

    sodium_memzero(string &$string): void

    sodium_memzero() zeroes out the string that is passed by reference.

    参数

    string

    String.

    返回值

    没有返回值。

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