FFI::memset
(PHP 7 >= 7.4.0)
FFI::memset — Fills a memory area
说明
public static FFI::memset
( FFI\CData
&$ptr
, int $ch
, int $size
) : void
Fills size bytes of the memory area pointed to by
ptr with the given byte ch.
参数
-
ptr -
The start of the memory area to fill.
-
ch -
The byte to fill with.
-
size -
The number of bytes to fill.
返回值
没有返回值。