3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 0; function getUsage($b) { $f = 0.0335 + ($b / 100000); if ($b > 100) { $usageElectricityStart = 750; } else { $usageElectricityStart = round($b * 7.5); } $gas = round($b / $f * (0.25 + (4 * $b / 10000)), -1); $electricity = round($usageElectricityStart + $b / $f * 0.625, -1); return array('gas' => $gas, 'electricity' => $electricity); } $cases = array( 1 => array('price' => 294, 'gas' => 2887, 'electricity' => 5789), 2 => array('price' => 137, 'gas' => 1527, 'electricity' => 2620), 3 => array('price' => 127, 'gas' => 750, 'electricity' => 3650), 4 => array('price' => 139, 'gas' => 1227, 'electricity' => 3201), 5 => array('price' => 230, 'gas' => 2555, 'electricity' => 4317), 6 => array('price' => 79, 'gas' => 544, 'electricity' => 2339) ); foreach ($cases as $caseKey => $caseItem) { echo 'CASE ' . $caseKey . ': ' . $caseItem['price'] .' EUR' . "\n"; echo 'actual gas: ' . $caseItem['gas'] . ' m3' . "\n"; echo 'actual electricity: ' . $caseItem['electricity'] . ' kWh' . "\n"; $calculatedUsage = getUsage($caseItem['price']); echo 'calculated gas: ' . $calculatedUsage['gas'] . ' m3' . "\n"; echo 'calculated electricity: ' . $calculatedUsage['electricity'] . ' kWh' . "\n\n"; echo 'difference gas: ' . round($calculatedUsage['gas'] / $caseItem['gas'], 2) . ' %' . "\n"; echo 'difference gas: ' . round($calculatedUsage['electricity'] / $caseItem['electricity'], 2) . ' %' . "\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)
8.3.60.0060.01216.86
8.3.50.0060.01122.00
8.3.40.0070.00718.79
8.3.30.0080.00818.70
8.3.20.0000.00819.17
8.3.10.0000.00823.64
8.3.00.0040.00420.73
8.2.180.0150.00616.50
8.2.170.0140.00722.96
8.2.160.0080.00621.19
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00422.20
8.2.120.0070.00026.35
8.2.110.0070.00321.26
8.2.100.0040.00819.43
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0060.00617.50
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0000.00722.50
8.2.30.0040.00419.53
8.2.20.0040.00417.85
8.2.10.0000.00718.20
8.2.00.0030.00818.27
8.1.280.0110.00425.92
8.1.270.0080.00024.04
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0060.00323.98
8.1.230.0040.00817.57
8.1.220.0000.00817.78
8.1.210.0050.00318.77
8.1.200.0030.00717.48
8.1.190.0040.00417.13
8.1.180.0060.00318.10
8.1.170.0040.00418.71
8.1.160.0030.00522.15
8.1.150.0070.00018.91
8.1.140.0020.00519.61
8.1.130.0040.00417.80
8.1.120.0040.00417.57
8.1.110.0000.00717.55
8.1.100.0000.00817.46
8.1.90.0040.00417.58
8.1.80.0060.00317.54
8.1.70.0080.00017.52
8.1.60.0060.00317.65
8.1.50.0000.00917.57
8.1.40.0040.00417.60
8.1.30.0030.00617.79
8.1.20.0040.00417.68
8.1.10.0040.00417.56
8.1.00.0050.00317.52
8.0.300.0000.00818.77
8.0.290.0030.00616.63
8.0.280.0070.00018.55
8.0.270.0040.00417.41
8.0.260.0070.00017.20
8.0.250.0000.00716.98
8.0.240.0030.00317.03
8.0.230.0030.00316.91
8.0.220.0000.00716.96
8.0.210.0030.00316.91
8.0.200.0000.01016.85
8.0.190.0000.00717.07
8.0.180.0040.00417.02
8.0.170.0050.00316.90
8.0.160.0000.00716.89
8.0.150.0040.00416.91
8.0.140.0030.00317.02
8.0.130.0030.00313.44
8.0.120.0100.00016.97
8.0.110.0070.00016.99
8.0.100.0030.00516.87
8.0.90.0030.00516.86
8.0.80.0040.01116.93
8.0.70.0040.00417.02
8.0.60.0030.00516.87
8.0.50.0050.00316.86
8.0.30.0100.00817.34
8.0.20.0130.00917.40
8.0.10.0040.00417.17
8.0.00.0130.00417.01
7.4.330.0030.00315.08
7.4.320.0040.00416.61
7.4.300.0000.00716.73
7.4.290.0030.00316.59
7.4.280.0000.00816.68
7.4.270.0070.00016.67
7.4.260.0030.00316.67
7.4.250.0020.00516.55
7.4.240.0070.00016.51
7.4.230.0000.00716.48
7.4.220.0140.00416.58
7.4.210.0080.01016.59
7.4.200.0000.00716.57
7.4.160.0120.00416.48
7.4.150.0120.00617.40
7.4.140.0060.01317.86
7.4.130.0090.00916.68
7.4.120.0070.01116.54
7.4.110.0110.00816.50
7.4.100.0060.01816.42
7.4.90.0060.01216.71
7.4.80.0190.00619.39
7.4.70.0140.00316.61
7.4.60.0130.00316.71
7.4.50.0060.00616.47
7.4.40.0090.01216.66
7.4.30.0100.00716.75
7.4.10.0090.00615.26
7.4.00.0060.01115.04
7.3.330.0000.00713.32
7.3.320.0030.00313.27
7.3.310.0000.00816.46
7.3.300.0080.00016.41
7.3.290.0000.00716.39
7.3.280.0050.00916.46
7.3.270.0130.00717.40
7.3.260.0050.01316.55
7.3.250.0080.01116.54
7.3.240.0080.00916.55
7.3.230.0000.01716.39
7.3.210.0120.01216.39
7.3.200.0040.01916.59
7.3.190.0000.01616.66
7.3.180.0130.00716.38
7.3.170.0170.00016.59
7.3.160.0080.00916.63
7.3.130.0080.01114.82
7.3.120.0070.01114.84
7.3.110.0070.00714.89
7.3.100.0070.00715.02
7.3.90.0040.01514.70
7.3.80.0060.00315.22
7.3.70.0120.00314.88
7.3.60.0030.01614.88
7.3.50.0100.00714.94
7.3.40.0060.00914.75
7.3.30.0080.00414.97
7.3.20.0080.00816.89
7.3.10.0040.01116.73
7.3.00.0050.00516.72
7.2.330.0070.01016.54
7.2.320.0030.01416.50
7.2.310.0140.00316.74
7.2.300.0070.01616.66
7.2.290.0080.00816.60
7.2.260.0070.01415.09
7.2.250.0030.01715.00
7.2.240.0030.00915.05
7.2.230.0130.00315.11
7.2.220.0000.01515.30
7.2.210.0120.00014.89
7.2.200.0030.00915.03
7.2.190.0130.00315.00
7.2.180.0090.00615.09
7.2.170.0120.00014.80
7.2.160.0070.01014.93
7.2.150.0150.00016.89
7.2.140.0070.00717.00
7.2.130.0070.01016.95
7.2.120.0090.00317.14
7.2.110.0100.00716.98
7.2.100.0040.01116.83
7.2.90.0030.01416.70
7.2.80.0060.00617.09
7.2.70.0030.01016.95
7.2.60.0080.00717.02
7.2.50.0060.00617.01
7.2.40.0090.00416.93
7.2.30.0030.01016.73
7.2.20.0090.00617.03
7.2.10.0110.00017.19
7.2.00.0030.01017.96
7.1.330.0060.00915.62
7.1.320.0030.00715.45
7.1.310.0030.01015.98
7.1.300.0060.01015.74
7.1.290.0030.01315.86
7.1.280.0110.00415.69
7.1.270.0040.01115.96
7.1.260.0060.00715.96
7.1.250.0120.00315.99
7.1.240.0030.01015.96
7.1.230.0030.00815.99
7.1.220.0070.00715.97
7.1.210.0030.01016.02
7.1.200.0020.01215.88
7.1.190.0050.00515.94
7.1.180.0040.01115.99
7.1.170.0040.01115.82
7.1.160.0030.01215.93
7.1.150.0060.00315.95
7.1.140.0070.00715.55
7.1.130.0030.00915.79
7.1.120.0080.00815.86
7.1.110.0030.00615.80
7.1.100.0060.00315.83
7.1.90.0100.00315.81
7.1.80.0000.01215.65
7.1.70.0050.01316.54
7.1.60.0040.00917.78
7.1.50.0030.00916.05
7.1.40.0040.00415.68
7.1.30.0110.00315.76
7.1.20.0050.00515.79
7.1.10.0070.00715.74
7.1.00.0080.03818.99
7.0.330.0030.01015.35
7.0.320.0040.00815.44
7.0.310.0080.00015.47
7.0.300.0040.00415.41
7.0.290.0040.00715.45
7.0.280.0120.00015.42
7.0.270.0000.01515.45
7.0.260.0070.00715.63
7.0.250.0000.00915.55
7.0.240.0060.00615.31
7.0.230.0060.00315.44
7.0.220.0000.01315.28
7.0.210.0030.00915.49
7.0.200.0120.00315.06
7.0.190.0100.00315.60
7.0.180.0090.00615.34
7.0.170.0030.00615.35
7.0.160.0000.01415.45
7.0.150.0060.00615.49
7.0.140.0000.01015.46
7.0.130.0030.00615.37
7.0.120.0070.00715.50
7.0.110.0060.01015.40
7.0.100.1800.03817.65
7.0.90.0350.03717.76
7.0.80.0440.02517.57
7.0.70.0070.04117.62
7.0.60.0120.03017.81
7.0.50.0100.03417.98
7.0.40.0080.03716.94
7.0.30.0150.02916.92
7.0.20.0100.03716.93
7.0.10.0170.03016.91
7.0.00.1050.03716.96
5.6.400.0080.00314.34
5.6.390.0030.01014.75
5.6.380.0030.01014.54
5.6.370.0030.01014.36
5.6.360.0060.00614.05
5.6.350.0070.00714.53
5.6.340.0030.01014.61
5.6.330.0030.00914.34
5.6.320.0030.00914.32
5.6.310.0040.00814.05
5.6.300.0030.00914.43
5.6.290.0000.00814.12
5.6.280.0090.00914.62
5.6.270.0060.01214.70
5.6.260.0150.00314.67
5.6.250.0050.03717.61
5.6.240.0210.03017.50
5.6.230.0140.03317.61
5.6.220.0100.04217.62
5.6.210.0110.03417.61
5.6.200.0110.04017.68
5.6.190.0130.03617.75
5.6.180.0070.03817.64
5.6.170.0070.04117.58
5.6.160.0190.03717.78
5.6.150.0130.04317.78
5.6.140.0080.03517.91
5.6.130.0100.04517.73
5.6.120.0120.04217.74
5.6.110.0050.04917.65
5.6.100.0080.03617.80
5.6.90.0130.03317.66
5.6.80.0080.03417.39
5.6.70.0070.04117.41
5.6.60.0170.02817.35
5.6.50.0080.03217.51
5.6.40.0050.03517.53
5.6.30.0150.03617.48
5.6.20.0070.04017.41
5.6.10.0050.03817.35
5.6.00.0080.03517.51

preferences:
59.62 ms | 401 KiB | 5 Q