dio_read

(PHP 4 >= 4.2.0, PECL)

dio_read -- Reads bytes from a file descriptor

说明

string dio_read ( resource fd [, int len] )

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

参数

fd

The file descriptor returned by dio_open().

len

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

返回值

The bytes readed from fd.

参见

dio_write()