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@ 2014-05-26T11:23:33Z

<?php

$hotels = [
	['Tsambika', 2, 8.1, 9122],
	['Tivoli', 2, 8.1, 11403],
	['Sant-Amon', 1, 9.0, 14661],
    ['Radian', 2, 8.4, 17267],
	['Filmar', 2, 8.4, 18510],
	['Mon', 2, 8.7, 19222],
];

$totalHotelsNumber = 2;

$starCoef = 0.2;
$ratingCoef = 2000;

for ( $i=0; $i<count($hotels); $i++ ) {
	$hotels[$i][4] = 0;
}

for ( $i=0; $i<count($hotels); $i++ ) {
	for ( $j=$i+1; $j<count($hotels); $j++ ) {
		echo 'Comparing '.$hotels[$i][0].' and '.$hotels[$j][0].'...'."\r\n";

		$starDifference = $hotels[$i][1]-$hotels[$j][1];
		$ratingToCompensate = $starDifference*$starCoef;
		$rating = $hotels[$i][2]+$ratingToCompensate;

		$ratingDifference = ($rating-$hotels[$j][2])*10;
		$priceToCompensate = $ratingDifference*$ratingCoef;
		$price = round($hotels[$i][3]-$priceToCompensate);
		
		echo $price.' VS '.$hotels[$j][3]."\r\n";
		if ( $price < $hotels[$j][3] ) {
			echo $hotels[$i][0].' wins!'."\r\n";
			$hotels[$i][4]++;
		} else {
			echo $hotels[$j][0].' wins!'."\r\n";
			$hotels[$j][4]++;
		}
		
		echo "\r\n".'----------'."\r\n";
	}
}

usort($hotels, function($hotelA, $hotelB){
	return $hotelB[4]-$hotelA[4];
});

echo "\r\n".'----------'."\r\n";

echo 'Top:'."\r\n\r\n";
for ( $i=0; $i<count($hotels); $i++ ) {
	echo $hotels[$i][0].': '.$hotels[$i][4]."\r\n";
}

echo "\r\n".'----------'."\r\n";
echo 'Finalists:'."\r\n\r\n";

for ( $i=0; $i<=1; $i++ ) {
	echo $hotels[$i][0]."\r\n";
}

Output for git.master, git.master_jit, rfc.property-hooks: Comparing Tsambika and Tivoli... 9122 VS 11403 Tsambika wins! ---------- Comparing Tsambika and Sant-Amon... 23122 VS 14661 Sant-Amon wins! ---------- Comparing Tsambika and Radian... 15122 VS 17267 Tsambika wins! ---------- Comparing Tsambika and Filmar... 15122 VS 18510 Tsambika wins! ---------- Comparing Tsambika and Mon... 21122 VS 19222 Mon wins! ---------- Comparing Tivoli and Sant-Amon... 25403 VS 14661 Sant-Amon wins! ---------- Comparing Tivoli and Radian... 17403 VS 17267 Radian wins! ---------- Comparing Tivoli and Filmar... 17403 VS 18510 Tivoli wins! ---------- Comparing Tivoli and Mon... 23403 VS 19222 Mon wins! ---------- Comparing Sant-Amon and Radian... 6661 VS 17267 Sant-Amon wins! ---------- Comparing Sant-Amon and Filmar... 6661 VS 18510 Sant-Amon wins! ---------- Comparing Sant-Amon and Mon... 12661 VS 19222 Sant-Amon wins! ---------- Comparing Radian and Filmar... 17267 VS 18510 Radian wins! ---------- Comparing Radian and Mon... 23267 VS 19222 Mon wins! ---------- Comparing Filmar and Mon... 24510 VS 19222 Mon wins! ---------- ---------- Top: Sant-Amon: 5 Mon: 4 Tsambika: 3 Radian: 2 Tivoli: 1 Filmar: 0 ---------- Finalists: Sant-Amon Mon

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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