(PECL event >= 1.6.0)
EventBuffer::write — Write contents of the buffer to a file or socket
public EventBuffer::write ( mixed $fd [, int $howmuch ] ) : int
Write contents of the buffer to a file descriptor. The buffer will be drained after the bytes have been successfully written.
fd
Socket resource, stream or numeric file descriptor associated normally associated with a socket.
howmuch
The maximum number of bytes to write.
Returns the number of bytes written, or false
on error.
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https://www.php.net/manual/en/eventbuffer.write.php