update : 2015.11.03
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Writes data to fd with optional truncation at length

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