(PECL event >= 1.7.0)
EventUtil::getSocketFd — Returns numeric file descriptor of a socket, or stream
Returns numeric file descriptor of a socket or stream specified by
socket
argument just like the
Event
extension does it internally for all methods accepting socket resource or
stream.
socket
Socket resource or stream.
Returns numeric file descriptor of a socket, or stream.
EventUtil::getSocketFd()
returns false
in case if it is whether failed to recognize the type of
the underlying file, or detected that the file descriptor associated with
socket
is not valid.