PHP function stream_set_write_buffer()

Availability in versions: PHP 4.3.0

Sets file buffering on the given stream

Parameters

Parameter	Data type	Default value	Note
$stream	resource	not	The file pointer.
$buffer	int	not	The number of bytes to buffer. If buffer is 0 then write operations are unbuffered. This ensures that all writes with fwrite are completed before other processes are allowed to write to that output stream.

Return values

int

0 on success, or EOF if the request cannot be honored.

Other resources

Official stream-set-write-buffer documentation