php man page for event_buffer_write

EVENT_BUFFER_WRITE(3)							 1						     EVENT_BUFFER_WRITE(3)

event_buffer_write - Write data to a buffered event

SYNOPSIS
       bool event_buffer_write (resource  $bevent, string  $data, [int	$data_size = -1])

DESCRIPTION
	Writes	data  to  the  specified  buffered  event. The data is appended to the output buffer and written to the descriptor when it becomes
       available for writing.

PARAMETERS
	      o $bevent
		- Valid buffered event resource.

	      o $data
		- The data to be written.

	      o $data_size
		- Optional size parameter. event_buffer_write(3) writes all the $data by default.

RETURN VALUES
       event_buffer_write(3) returns TRUE on success or FALSE on error.

PHP Documentation Group 												     EVENT_BUFFER_WRITE(3)