3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hotels = [ ['Bliss', 3, 8.0, 31046], ['Dorset', 4, 8.1, 34839], ['Innotel', 4, 8.2, 36266], ['Rendezvouz', 4, 8.3, 37696], ['The', 4, 8.4, 41515], ['Karlton', 5, 8.2, 42799], ['Karlton City', 4, 8.5, 43431], ['Swiss', 5, 8.3, 43431], ['New', 4, 8.5, 45291], ['Park', 4, 8.6, 46208], ['Swiss The', 5, 8.4, 47985], ['Fair', 5, 8.7, 52650], ]; $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"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0060.00918.39
8.3.50.0140.00622.05
8.3.40.0110.00418.79
8.3.30.0100.01020.04
8.3.20.0080.00018.77
8.3.10.0000.00821.27
8.3.00.0000.00822.39
8.2.180.0100.01016.88
8.2.170.0090.00622.96
8.2.160.0000.01420.35
8.2.150.0050.00324.18
8.2.140.0000.00924.66
8.2.130.0050.00326.16
8.2.120.0040.00419.77
8.2.110.0040.00721.22
8.2.100.0060.00617.84
8.2.90.0000.00819.36
8.2.80.0050.00317.97
8.2.70.0040.00417.61
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0000.00820.01
8.2.30.0070.00019.56
8.2.20.0000.00817.91
8.2.10.0000.00817.85
8.2.00.0060.00617.93
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00320.93
8.1.230.0040.00821.15
8.1.220.0060.00317.89
8.1.210.0030.00618.77
8.1.200.0030.00617.38
8.1.190.0040.00417.77
8.1.180.0040.00418.10
8.1.170.0000.00918.74
8.1.160.0050.00219.05
8.1.150.0050.00518.69
8.1.140.0000.00817.59
8.1.130.0050.00317.83
8.1.120.0040.00417.59
8.1.110.0040.00417.48
8.1.100.0040.00417.48
8.1.90.0040.00417.54
8.1.80.0040.00417.53
8.1.70.0040.00417.56
8.1.60.0040.00417.71
8.1.50.0000.00817.48
8.1.40.0060.00317.64
8.1.30.0050.00317.75
8.1.20.0040.00417.74
8.1.10.0040.00417.57
8.1.00.0060.00617.63
8.0.300.0080.00018.77
8.0.290.0050.00316.88
8.0.280.0040.00418.53
8.0.270.0040.00417.39
8.0.260.0040.00416.95
8.0.250.0000.00817.02
8.0.240.0030.00916.95
8.0.230.0040.00417.09
8.0.220.0030.00516.89
8.0.210.0030.00617.05
8.0.200.0040.00417.04
8.0.190.0040.00416.97
8.0.180.0000.00716.93
8.0.170.0030.00616.94
8.0.160.0040.00416.99
8.0.150.0000.00817.04
8.0.140.0040.00416.95
8.0.130.0000.00713.47
8.0.120.0080.00017.03
8.0.110.0050.00317.04
8.0.100.0000.00816.88
8.0.90.0080.00016.80
8.0.80.0150.00617.01
8.0.70.0080.00016.99
8.0.60.0030.00616.93
8.0.50.0040.00417.05
8.0.30.0080.01217.18
8.0.20.0070.01517.40
8.0.10.0000.00816.96
8.0.00.0070.01316.80
7.4.330.0020.00216.95
7.4.320.0050.00216.53
7.4.300.0030.00316.54
7.4.290.0030.00516.77
7.4.280.0060.00316.59
7.4.270.0030.00616.58
7.4.260.0000.00613.40
7.4.250.0000.00716.58
7.4.240.0040.00416.55
7.4.230.0000.00716.54
7.4.220.0050.01616.74
7.4.210.0080.00816.70
7.4.200.0070.00016.73
7.4.190.0040.00416.54
7.4.160.0090.01216.63
7.4.150.0170.01017.40
7.4.140.0100.01017.86
7.4.130.0050.01216.60
7.4.120.0080.01316.72
7.4.110.0160.00616.74
7.4.100.0070.01416.67
7.4.90.0090.00916.66
7.4.80.0120.00619.39
7.4.70.0080.01416.44
7.4.60.0030.01316.63
7.4.50.0040.00416.52
7.4.40.0090.00622.77
7.4.30.0090.01616.76
7.4.00.0030.00914.93
7.3.330.0000.00513.24
7.3.320.0000.00513.44
7.3.310.0030.00316.46
7.3.300.0000.00716.50
7.3.290.0060.00916.45
7.3.280.0100.00716.46
7.3.270.0100.01017.40
7.3.260.0110.01018.24
7.3.250.0100.00916.58
7.3.240.0060.01116.50
7.3.230.0100.01016.54
7.3.210.0070.01116.45
7.3.200.0120.00919.39
7.3.190.0100.01416.61
7.3.180.0110.00716.49
7.3.170.0130.01016.71
7.3.160.0060.01116.48
7.3.120.0040.01114.71
7.2.330.0110.00916.74
7.2.320.0100.01316.56
7.2.310.0080.01216.79
7.2.300.0060.01217.04
7.2.290.0070.01417.02
7.2.00.0040.01119.60
7.1.100.0030.01317.93
7.1.70.0030.00517.16
7.1.60.0100.01619.24
7.1.50.0040.01517.01
7.1.00.0030.06722.40
7.0.200.0070.01016.97
7.0.140.0000.07722.04
7.0.100.0100.08319.96
7.0.90.0100.05720.02
7.0.80.0230.05019.93
7.0.70.0370.07019.97
7.0.60.0200.05020.12
7.0.50.0130.07720.42
7.0.40.0030.09020.15
7.0.30.0130.07320.05
7.0.20.0100.06320.12
7.0.10.0070.08720.12
7.0.00.0170.05020.07
5.6.280.0070.07321.05
5.6.250.0100.08020.55
5.6.240.0100.08320.65
5.6.230.0100.07720.70
5.6.220.0170.07320.68
5.6.210.0100.08020.58
5.6.200.0070.03720.98
5.6.190.0030.09020.96
5.6.180.0130.08021.04
5.6.170.0030.07020.95
5.6.160.0170.06020.95
5.6.150.0030.04720.97
5.6.140.0070.06021.15
5.6.130.0100.08320.95
5.6.120.0070.09021.04
5.6.110.0030.05321.04
5.6.100.0100.05321.07
5.6.90.0130.07321.05
5.6.80.0070.05720.54
5.6.70.0200.06320.44
5.6.60.0130.04720.44
5.6.50.0030.06720.50
5.6.40.0000.04720.42
5.6.30.0130.03720.39
5.6.20.0300.06020.48
5.6.10.0100.07720.47
5.6.00.0000.08320.29
5.5.380.0070.08320.43
5.5.370.0030.07320.43
5.5.360.0130.08320.41
5.5.350.0100.04720.35
5.5.340.0170.06020.89
5.5.330.0070.08320.75
5.5.320.0170.07720.93
5.5.310.0130.06320.90
5.5.300.0130.07320.89
5.5.290.0070.04720.90
5.5.280.0130.04320.87
5.5.270.0070.08020.92
5.5.260.0070.06720.89
5.5.250.0030.05320.72
5.5.240.0070.08020.28
5.5.230.0200.06320.22
5.5.220.0100.07720.31
5.5.210.0070.08320.13
5.5.200.0030.05020.17
5.5.190.0170.06720.13
5.5.180.0030.04020.30
5.5.160.0100.08320.19
5.5.150.0200.06020.19
5.5.140.0100.07020.14
5.5.130.0030.05720.22
5.5.120.0100.07720.19
5.5.110.0100.05720.25
5.5.100.0030.07020.03
5.5.90.0070.07319.99
5.5.80.0130.03720.04
5.5.70.0030.07720.04
5.5.60.0100.04319.97
5.5.50.0130.07720.16
5.5.40.0100.05720.18
5.5.30.0030.06020.02
5.5.20.0100.07720.04
5.5.10.0070.07020.06
5.5.00.0030.04719.99
5.4.450.0070.06719.47
5.4.440.0000.05319.27
5.4.430.0030.08019.36
5.4.420.0070.06719.46
5.4.410.0170.06319.16
5.4.400.0070.07018.91
5.4.390.0030.04019.05
5.4.380.0130.07319.22
5.4.370.0030.07719.02
5.4.360.0070.05718.96
5.4.350.0100.06319.29
5.4.340.0100.07719.25
5.4.320.0130.07718.94
5.4.310.0030.04719.03
5.4.300.0070.07719.09
5.4.290.0030.05019.20
5.4.280.0030.07019.01
5.4.270.0100.08019.11
5.4.260.0030.04319.14
5.4.250.0030.08319.09
5.4.240.0100.07019.21
5.4.230.0100.07019.29
5.4.220.0100.07319.14
5.4.210.0100.07319.00
5.4.200.0070.05719.20
5.4.190.0100.07318.93
5.4.180.0070.06719.08
5.4.170.0130.06719.08
5.4.160.0100.07019.11
5.4.150.0100.07719.01
5.4.140.0030.07316.54
5.4.130.0030.07016.48
5.4.120.0100.07016.36
5.4.110.0100.03716.52
5.4.100.0100.03716.39
5.4.90.0030.04316.52
5.4.80.0130.07016.28
5.4.70.0030.03716.41
5.4.60.0100.05316.45
5.4.50.0170.03716.37
5.4.40.0070.05016.54
5.4.30.0030.04316.50
5.4.20.0100.05316.46
5.4.10.0000.08016.45
5.4.00.0070.06015.93
5.3.290.0070.05314.66
5.3.280.0070.05714.50
5.3.270.0130.07014.60
5.3.260.0130.03714.58
5.3.250.0070.07314.59
5.3.240.0000.05014.60
5.3.230.0030.04714.59
5.3.220.0100.06314.53
5.3.210.0000.05714.57
5.3.200.0000.07014.48
5.3.190.0100.08014.56
5.3.180.0070.05014.40
5.3.170.0070.07014.55
5.3.160.0000.07014.54
5.3.150.0000.06714.52
5.3.140.0100.08014.42
5.3.130.0170.05714.41
5.3.120.0070.08314.51
5.3.110.0030.07714.54
5.3.100.0100.07313.99
5.3.90.0100.05713.84
5.3.80.0170.07014.00
5.3.70.0100.06714.02
5.3.60.0030.05013.98
5.3.50.0070.04713.94
5.3.40.0000.04713.71
5.3.30.0170.03313.90
5.3.20.0100.06713.46
5.3.10.0030.08013.43
5.3.00.0100.06713.63
5.2.170.0070.05010.96
5.2.160.0070.06011.13
5.2.150.0000.06311.19
5.2.140.0070.05011.07
5.2.130.0030.06310.93
5.2.120.0130.04010.93
5.2.110.0030.06011.09
5.2.100.0100.05311.10
5.2.90.0130.04310.95
5.2.80.0070.05010.96
5.2.70.0070.04311.04
5.2.60.0070.06010.88
5.2.50.0070.04310.90
5.2.40.0100.05010.91
5.2.30.0000.07011.01
5.2.20.0070.04010.92
5.2.10.0070.06010.86
5.2.00.0070.04310.74
5.1.60.0100.0439.88
5.1.50.0030.03010.00
5.1.40.0030.05310.00
5.1.30.0070.05010.35
5.1.20.0100.05310.35
5.1.10.0070.05010.06
5.1.00.0070.05310.09
5.0.50.0070.0438.53
5.0.40.0130.0338.49
5.0.30.0030.0678.36
5.0.20.0000.0438.36
5.0.10.0030.0278.36
5.0.00.0070.0578.36
4.4.90.0000.0338.36
4.4.80.0000.0378.36
4.4.70.0000.0308.36
4.4.60.0070.0178.36
4.4.50.0070.0308.36
4.4.40.0070.0478.36
4.4.30.0000.0178.36
4.4.20.0000.0338.36
4.4.10.0070.0338.36
4.4.00.0100.0478.36
4.3.110.0100.0238.36
4.3.100.0000.0178.36
4.3.90.0000.0178.36
4.3.80.0000.0508.36
4.3.70.0100.0108.36
4.3.60.0000.0178.36
4.3.50.0000.0378.36
4.3.40.0000.0408.36
4.3.30.0000.0178.36
4.3.20.0000.0408.36
4.3.10.0000.0238.36
4.3.00.0030.0138.36

preferences:
41.15 ms | 401 KiB | 5 Q