Barebone\Math
Source
<?php
// 1 + 3
$addition = new Barebone\Math\Addition(1, 3);
echo $addition->evaluate() . '<br>'; // 4
// 10 - 2
$subtract = new Barebone\Math\Subtract(10, 2);
echo $subtract->evaluate() . '<br>'; // 8
// 10 / 2
$divide = new Barebone\Math\Divide(10, 2);
echo $divide->evaluate() . '<br>'; // 5
// 10 * 2
$multiply = new Barebone\Math\Multiply(10, 2);
echo $multiply->evaluate() . '<br>'; // 20
// Percentage (get 21% of 100)
$perc21 = new Barebone\Math\Percentage(21, 100);
echo $perc19->evaluate() . '<br>'; // 21
// Percentage (get 19% of 155)
$perc19 = new Barebone\Math\Percentage(19, 155);
echo $perc19->evaluate() . '<br>'; // 12.258064516129
// pass in any number of Operations to get Total
$total = new Barebone\Math\Total($addition, $subtract, $divide, $multiply);
echo $total->evaluate() . '<br>';
// pass in any number of float to get Total
$totalints = new Barebone\Math\Total(10.2, 10, 10, 10, 2.2); // 42.4
echo $totalints->evaluate() . '<br>';
// pass in any number of float to get Average
$totalints = new Barebone\Math\Average(10.2, 10, 10, 10, 2.2); // 10.2+10+10+10+2.2 = 42.4 / 5 = 8.48
echo $totalints->evaluate() . '<br>';
// evaluate a formula
$formula = new Barebone\Math\Formula('(%d + %d ) / (%d * %d )', [1,2,3,4]); // (1+2) / (3*4) = 0.25
echo $formula->evaluate() . '<br>';
Result
4
8
5
20
21
12.258064516129
37
42.4
8.48
0.25
-
Barebone\Math\Addition
Barebone\Math\Addition
-
Barebone\Math\Subtract
Barebone\Math\Subtract
-
Barebone\Math\Divide
Barebone\Math\Divide
-
Barebone\Math\Multiply
Barebone\Math\Multiply