dio_open
dio_seek
Direct IO 함수 목록
PHP Manual

# dio_read

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5)

dio_read — Reads bytes from a file descriptor

### 설명

string dio_read ( resource `$fd` [, int `$len`= 1024 ] )

The function dio_read() reads and returns `len` bytes from file with descriptor `fd` .

### 인수

`fd`

  The file descriptor returned by dio_open().

`len`

  The number of bytes to read. If not specified, dio_read() reads 1K sized block.

### 반환값

The bytes read from `fd` .

### 참고

- dio_write() - Writes data to fd with optional truncation at length

dio_open
dio_seek
Direct IO 함수 목록
PHP Manual