update : 2015.11.03

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Writes data to fd with optional truncation at length

Direct IO 함수 목록

dio_write

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

dio_write — Writes data to fd with optional truncation at length

설명

int dio_write ( resource $fd , string $data [, int $len = 0 ] )

dio_write() writes up to len bytes from data to file fd.

인수

fd: The file descriptor returned by dio_open().
data: The written data.
len: The length of data to write in bytes. If not specified, the function writes all the data to the specified file.

반환값

Returns the number of bytes written to fd.

참고

dio_read() - Reads bytes from a file descriptor

Direct IO 함수 목록