Initial data commit

Task/Knapsack-problem-Continuous/PHP/knapsack-problem-continuous.php

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+/* Added by @1x24. Translated from C++. Uses the PHP 7.x spaceship operator */
+$data = [
+			[
+				'name'=>'beef',
+				'weight'=>3.8,
+				'cost'=>36,
+			],
+			[
+				'name'=>'pork',
+				'weight'=>5.4,
+				'cost'=>43,
+			],
+			[
+				'name'=>'ham',
+				'weight'=>3.6,
+				'cost'=>90,
+			],
+			[
+				'name'=>'greaves',
+				'weight'=>2.4,
+				'cost'=>45,
+			],
+			[
+				'name'=>'flitch',
+				'weight'=>4.0,
+				'cost'=>30,
+			],
+			[
+				'name'=>'brawn',
+				'weight'=>2.5,
+				'cost'=>56,
+			],
+			[
+				'name'=>'welt',
+				'weight'=>3.7,
+				'cost'=>67,
+			],
+			[
+				'name'=>'salami',
+				'weight'=>3.0,
+				'cost'=>95,
+			],
+			[
+				'name'=>'sausage',
+				'weight'=>5.9,
+				'cost'=>98,
+			],
+		];
+
+uasort($data, function($a, $b) {
+    return ($b['cost']/$b['weight']) <=> ($a['cost']/$a['weight']);
+});
+
+$limit = 15;
+
+foreach ($data as $item):
+	if ($limit >= $item['weight']):
+		echo "Take all the {$item['name']}<br/>";
+	else:
+		echo "Take $limit kg of {$item['name']}<br/>";
+		break;
+	endif;
+	$limit -= $item['weight'];
+endforeach;