(PECL eio >= 0.0.1dev)
eio_nop — Does nothing, except go through the whole request cycle.
$pri= EIO_PRI_DEFAULT [, callable
$callback= NULL [, mixed
$data= NULL ]]] )
eio_nop() does nothing, except go through the whole request cycle. Could be useful in debugging.
The request priority:
pri internally is set to
callback function is called when the request is done.
It should match the following prototype:
void callback($data, $result);
$datais custom data passed to the request.
$resultcontains request-specific result value; basically, the value returned by corresponding system call.
Arbitrary variable passed to
eio_nop() returns request resource on success or
FALSE on error.