Reads bytes from a file descriptor

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

dio_readReads bytes from a file descriptor


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

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

Список параметров


The file descriptor returned by dio_open().


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

Возвращаемые значения

The bytes read from fd.

Смотрите также

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