tei187 / range-based-percentage

Class designed to find percentage of a value based on start and end points (with these points being lower and upper limits).

RangeBasedPercentage

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RangeBasedPercentage is a utility helping to calculate the percentage of a number in given range. Examples:

• for a range of 2-6, 4 is 50%
• for a range of 20-40, 25 is 25%
• for a range of 31-152, 63 is 26.446280991736%
• and so on...

How to use?

Standard

$calculator = new tei187\RangeBasedPercentage(5, 29);  // initiate object with range 5-29
echo $calculator->getPercentage(18); // get for 18, echoes "54.166666666667"

Method chaining

$calculator = new tei187\RangeBasedPercentage;  // initiate object

echo $calculator->setRange(5, 29)->getPercentage(18); // echoes "54.16667"
echo $calculator->setRange(5, 11)->setRound(2)->getPercentage(9); // echoes "66.67"

Requirements

• PHP >= 7.3

Author

• tei187