[Sync Iteration] php/pizza-pi/1

solutions/php/pizza-pi/1/PizzaPi.php

@@ -0,0 +1,41 @@
+<?php
+
+class PizzaPi
+{
+    /**
+     * Calculate the amount of dough needed to make a specific number of pizzas,
+     * and distribute them among a specific number of people.
+     *
+     * Note. The dough needed for the middle is a minimum 200g.
+     *
+     * @param int $pizzas
+     *   Number of pizzas needed.
+     * @param int $people
+     *   Number of people who will eat pizza.
+     * @return int
+     *   The total amount of dough needed for the pizza.
+     */
+    public function calculateDoughRequirement(int $pizzas, int $people): int
+    {
+        $perPerson = $people * 20;
+        return $pizzas * ($perPerson + 200);
+    }
+
+    public function calculateSauceRequirement(int $pizzas, int $sauceCans): int
+    {
+        return ($pizzas * 125) / $sauceCans;
+    }
+
+    public function calculateCheeseCubeCoverage(int $cheese_dimension, float $thickness, int $diameter): int
+    {
+        return pow($cheese_dimension, 3) / ($thickness * pi() * $diameter);
+    }
+
+    public function calculateLeftOverSlices(int $pizzas, int $friends)
+    {
+        $totalSlices = $pizzas * 8;
+        $slicePerPerson = floor($totalSlices / $friends);
+        $calc = $totalSlices - ($slicePerPerson * $friends);
+        return $calc;
+    }
+}