EventUtil::getSocketFd

Returns numeric file descriptor of a socket, or stream

説明

public static int EventUtil::getSocketFd( mixed $socket )

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.

パラメータ

socket: Socket resource or stream.

戻り値

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.