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    FFI::memset

    (PHP 7 >= 7.4.0, PHP 8)

    FFI::memset — Fills a memory area

    说明

    public static FFI::memset(FFI\CData &$ptr, int $value, int $size): void

    Fills size bytes of the memory area pointed to by ptr with the given byte value.

    参数

    ptr

    The start of the memory area to fill.

    value

    The byte to fill with.

    size

    The number of bytes to fill.

    返回值

    没有返回值。

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