EvStat::prev
(PECL ev >= 0.2.0)
EvStat::prev — Returns the previous set of values returned by EvStat::attr
Description
public
function EvStat::prev():
void
Just like
EvStat::attr(),
but returns the previous set of values.
Parameters
This function has no parameters.
Return Values
Returns an array with the same structure as the array returned by
EvStat::attr().
The array contains previously detected values.