PHP Manual
Counter
Change the current value of a counter.

Counter::bumpValue

Counter::bumpValue — Change the current value of a counter.

Description

Counter::bumpValue ( integer $offset )

Counter::bumpValue() updates the current value of a counter.

Parameters

offset: The amount by which to change the counter's value. Can be negative.

See Also

Counter::getValue() - Get the current value of a counter.
Counter::resetValue() - Reset the current value of a counter.