PHP Manual
EventUtil
Returns numeric file descriptor of a socket, or stream

EventUtil::getSocketFd

(PECL event >= 1.7.0)

EventUtil::getSocketFd — Returns numeric file descriptor of a socket, or stream

说明

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

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.

参数

socket: Socket resource or stream.

返回值

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.

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