<?php
$hotels = [
['Cala', 3, 8.7, 6000],
['Ocean', 3, 8.2, 6150],
['Orchid', 3, 8.0, 7200],
['Ya', 4, 8.3, 6950],
['Chaba', 3, 8.2, 7120],
];
$top = [
'Cala',
'Ocean',
'Ya',
'Chaba',
];
for ( $i=0; $i<count($hotels); $i++ ) {
$hotels[$i][4] = 0;
}
$starCoefOptions = range(0, 5, 0.1);
$ratingCoefOptions = range(20, 10000, 20);
foreach ( $starCoefOptions as $starCoef ) {
foreach ( $ratingCoefOptions as $ratingCoef ) {
$topGenerated = buildTop($hotels, $starCoef, $ratingCoef);
$topGenerated = array_slice($topGenerated, 0, count($top));
if ( $topGenerated === $top ) {
echo '$starCoef = '.$starCoef."\r\n";
echo '$ratingCoef = '.$ratingCoef."\r\n";
echo "\r\n";
}
}
}
function buildTop($hotels, $starCoef, $ratingCoef)
{
for ( $i=0; $i<count($hotels); $i++ ) {
for ( $j=$i+1; $j<count($hotels); $j++ ) {
$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);
if ( $price < $hotels[$j][3] ) {
$hotels[$i][4]++;
} else {
$hotels[$j][4]++;
}
}
}
usort($hotels, function($hotelA, $hotelB){
return $hotelB[4]-$hotelA[4];
});
return array_map(function($hotel){
return $hotel[0];
}, $hotels);
}
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- $starCoef = 0
$ratingCoef = 20
$starCoef = 0
$ratingCoef = 40
$starCoef = 0
$ratingCoef = 60
$starCoef = 0
$ratingCoef = 80
$starCoef = 0
$ratingCoef = 100
$starCoef = 0
$ratingCoef = 120
$starCoef = 0
$ratingCoef = 140
$starCoef = 0
$ratingCoef = 160
$starCoef = 0
$ratingCoef = 180
$starCoef = 0
$ratingCoef = 200
$starCoef = 0
$ratingCoef = 220
$starCoef = 0
$ratingCoef = 240
$starCoef = 0
$ratingCoef = 260
$starCoef = 0
$ratingCoef = 280
$starCoef = 0
$ratingCoef = 300
$starCoef = 0
$ratingCoef = 320
$starCoef = 0
$ratingCoef = 340
$starCoef = 0
$ratingCoef = 360
$starCoef = 0
$ratingCoef = 380
$starCoef = 0
$ratingCoef = 400
$starCoef = 0
$ratingCoef = 420
$starCoef = 0
$ratingCoef = 440
$starCoef = 0
$ratingCoef = 460
$starCoef = 0
$ratingCoef = 480
$starCoef = 0
$ratingCoef = 500
$starCoef = 0
$ratingCoef = 520
$starCoef = 0
$ratingCoef = 540
$starCoef = 0
$ratingCoef = 560
$starCoef = 0
$ratingCoef = 580
$starCoef = 0
$ratingCoef = 600
$starCoef = 0
$ratingCoef = 620
$starCoef = 0
$ratingCoef = 640
$starCoef = 0
$ratingCoef = 660
$starCoef = 0
$ratingCoef = 680
$starCoef = 0
$ratingCoef = 700
$starCoef = 0
$ratingCoef = 720
$starCoef = 0
$ratingCoef = 740
$starCoef = 0
$ratingCoef = 760
$starCoef = 0
$ratingCoef = 780
$starCoef = 0.1
$ratingCoef = 20
$starCoef = 0.1
$ratingCoef = 40
$starCoef = 0.1
$ratingCoef = 60
$starCoef = 0.1
$ratingCoef = 80
$starCoef = 0.1
$ratingCoef = 100
$starCoef = 0.1
$ratingCoef = 120
$starCoef = 0.1
$ratingCoef = 140
$starCoef = 0.1
$ratingCoef = 160
$starCoef = 0.1
$ratingCoef = 180
$starCoef = 0.1
$ratingCoef = 200
$starCoef = 0.1
$ratingCoef = 220
$starCoef = 0.1
$ratingCoef = 240
$starCoef = 0.1
$ratingCoef = 260
$starCoef = 0.1
$ratingCoef = 280
$starCoef = 0.1
$ratingCoef = 300
$starCoef = 0.1
$ratingCoef = 320
$starCoef = 0.1
$ratingCoef = 340
$starCoef = 0.1
$ratingCoef = 360
$starCoef = 0.1
$ratingCoef = 380
$starCoef = 0.2
$ratingCoef = 20
$starCoef = 0.2
$ratingCoef = 40
$starCoef = 0.2
$ratingCoef = 60
$starCoef = 0.2
$ratingCoef = 80
$starCoef = 0.2
$ratingCoef = 100
$starCoef = 0.2
$ratingCoef = 120
$starCoef = 0.2
$ratingCoef = 140
$starCoef = 0.2
$ratingCoef = 160
$starCoef = 0.2
$ratingCoef = 180
$starCoef = 0.2
$ratingCoef = 200
$starCoef = 0.2
$ratingCoef = 220
$starCoef = 0.2
$ratingCoef = 240
$starCoef = 0.2
$ratingCoef = 260
$starCoef = 0.3
$ratingCoef = 20
$starCoef = 0.3
$ratingCoef = 40
$starCoef = 0.3
$ratingCoef = 60
$starCoef = 0.3
$ratingCoef = 80
$starCoef = 0.3
$ratingCoef = 100
$starCoef = 0.3
$ratingCoef = 120
$starCoef = 0.3
$ratingCoef = 140
$starCoef = 0.3
$ratingCoef = 160
$starCoef = 0.3
$ratingCoef = 180
$starCoef = 0.4
$ratingCoef = 20
$starCoef = 0.4
$ratingCoef = 40
$starCoef = 0.4
$ratingCoef = 60
$starCoef = 0.4
$ratingCoef = 80
$starCoef = 0.4
$ratingCoef = 100
$starCoef = 0.4
$ratingCoef = 120
$starCoef = 0.4
$ratingCoef = 140
$starCoef = 0.5
$ratingCoef = 20
$starCoef = 0.5
$ratingCoef = 40
$starCoef = 0.5
$ratingCoef = 60
$starCoef = 0.5
$ratingCoef = 80
$starCoef = 0.5
$ratingCoef = 100
$starCoef = 0.5
$ratingCoef = 120
$starCoef = 0.6
$ratingCoef = 20
$starCoef = 0.6
$ratingCoef = 40
$starCoef = 0.6
$ratingCoef = 60
$starCoef = 0.6
$ratingCoef = 80
$starCoef = 0.6
$ratingCoef = 100
$starCoef = 0.7
$ratingCoef = 20
$starCoef = 0.7
$ratingCoef = 40
$starCoef = 0.7
$ratingCoef = 60
$starCoef = 0.7
$ratingCoef = 80
$starCoef = 0.8
$ratingCoef = 20
$starCoef = 0.8
$ratingCoef = 40
$starCoef = 0.8
$ratingCoef = 60
$starCoef = 0.8
$ratingCoef = 80
$starCoef = 0.9
$ratingCoef = 20
$starCoef = 0.9
$ratingCoef = 40
$starCoef = 0.9
$ratingCoef = 60
$starCoef = 1
$ratingCoef = 20
$starCoef = 1
$ratingCoef = 40
$starCoef = 1
$ratingCoef = 60
$starCoef = 1.1
$ratingCoef = 20
$starCoef = 1.1
$ratingCoef = 40
$starCoef = 1.1
$ratingCoef = 60
$starCoef = 1.2
$ratingCoef = 20
$starCoef = 1.2
$ratingCoef = 40
$starCoef = 1.2
$ratingCoef = 60
$starCoef = 1.3
$ratingCoef = 20
$starCoef = 1.3
$ratingCoef = 40
$starCoef = 1.4
$ratingCoef = 20
$starCoef = 1.4
$ratingCoef = 40
$starCoef = 1.5
$ratingCoef = 20
$starCoef = 1.5
$ratingCoef = 40
$starCoef = 1.6
$ratingCoef = 20
$starCoef = 1.6
$ratingCoef = 40
$starCoef = 1.7
$ratingCoef = 20
$starCoef = 1.7
$ratingCoef = 40
$starCoef = 1.8
$ratingCoef = 20
$starCoef = 1.8
$ratingCoef = 40
$starCoef = 1.9
$ratingCoef = 20
$starCoef = 2
$ratingCoef = 20
$starCoef = 2.1
$ratingCoef = 20
$starCoef = 2.2
$ratingCoef = 20
$starCoef = 2.3
$ratingCoef = 20
$starCoef = 2.4
$ratingCoef = 20
$starCoef = 2.5
$ratingCoef = 20
$starCoef = 2.6
$ratingCoef = 20
$starCoef = 2.7
$ratingCoef = 20
$starCoef = 2.8
$ratingCoef = 20
$starCoef = 2.9
$ratingCoef = 20
$starCoef = 3
$ratingCoef = 20
$starCoef = 3.1
$ratingCoef = 20
$starCoef = 3.2
$ratingCoef = 20
$starCoef = 3.3
$ratingCoef = 20
$starCoef = 3.4
$ratingCoef = 20
$starCoef = 3.5
$ratingCoef = 20
$starCoef = 3.6
$ratingCoef = 20
$starCoef = 3.7
$ratingCoef = 20
$starCoef = 3.8
$ratingCoef = 20
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/0dDgK on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/0dDgK on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/0dDgK on line 3
Process exited with code 255.
preferences:
254.79 ms | 401 KiB | 385 Q