update : 2015.11.03

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Reads bytes from a file descriptor

Direct IO 함수 목록

dio_read

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5, PHP 7)

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

Direct IO 함수 목록