PHP Manual
FFI
Fills a memory area

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。

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