php man page for counter_bump_value

COUNTER_BUMP_VALUE(3)													     COUNTER_BUMP_VALUE(3)

counter_bump_value - Change the current value of a counter resource.

SYNOPSIS
       counter_bump_value (void  , resource  $counter, integer	$offset)

DESCRIPTION
       counter_bump_value(3) updates the current value of a counter resource.

PARAMETERS
	      o $counter
		- The counter resource to operate on.

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

SEE ALSO 
counter_get_value(3), counter_reset_value(3).
PHP Documentation Group 												     COUNTER_BUMP_VALUE(3)