Change the current value of a counter resource. counter_get_value counter_reset_value Extended PHP Manual counter_bump_value counter_bump_value — Change the current value of a counter resource. Description void counter_bump_value ( resource $counter , integer $offset ) counter_bump_value() updates the current value of a counter resource. Parameters counter The counter resource to operate on. offset The amount by which to change the counter's value. Can be negative. See Also counter_get_value() counter_reset_value() counter_get_value counter_reset_value Extended PHP Manual