EvStat::prev

(PECL ev >= 0.2.0)

EvStat::prev — Returns the previous set of values returned by EvStat::attr

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public EvStat::prev ( void ) : void

Just like EvStat::attr() , but returns the previous set of values.

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Returns an array with the same structure as the array returned by EvStat::attr() . The array contains previously detected values.

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