(PHP 7 >= 7.4.0)
FFI::memcpy — Copies one memory area to another
&$dst
, mixed &$src
, int $size
) : void
Copies size
bytes from the memory area src
to the memory area dst
. Both src
and
dst
can be any native data structures (FFI\CData)
or PHP strings.
dst
The start of the memory area to copy to.
src
The start of the memory area to copy from.
size
The number of bytes to copy.
値を返しません。