FFI::memcpy

    (PHP 7 >= 7.4.0, PHP 8)

    FFI::memcpy — Copies one memory area to another

    说明

    public static FFI::memcpy(FFI\CData &$to, FFI\CData|string &$from, int $size): void

    Copies size bytes from the memory area from to the memory area to.

    参数

    to

    The start of the memory area to copy to.

    from

    The start of the memory area to copy from.

    size

    The number of bytes to copy.

    返回值

    没有返回值。

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