The best is two 1-hour flights per day.
That way you build currency rapidly, and pass the test easily first time, after the minimum time.
But, doing a PPL near one's home, in the UK, nobody does that, for obvious reasons. You fit the training into your life. Then it takes a year, usually.
My son is having one lesson a week until his GCSEs are done and then I will let him have one a day.