FFI::memcpy
(PHP 7 >= 7.4.0, PHP 8)
FFI::memcpy — Copies one memory area to another
說明
   Copies size bytes from the memory area from
   to the memory area to.
  
參數
- 
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
沒有返回值。