Returns new percentage value with associate new labels values.
You can define label value even, if its not declared in progress bar; no error will be raised. See example default3.php and label id 'txt4' usage
array updatePercentage(
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Move on current user-task and returns only new percentage of progress meter.
Here we simulate a user-task that take many cycles to complete, and we don't know how many.
Move on current user-task and returns full status of progress meter.
Here we simulate a user-task that take many cycles to complete, and we don't know how many.
