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: ' . $calculatedUsage['electricity'] . ' kWh' . "\n\n"; echo 'gas relative to actual: ' . round($calculatedUsage['gas'] / $caseItem['gas'] * 100, 2) . ' %' . "\n"; echo 'electricity relative to actual: ' . round($calculatedUsage['electricity'] / $caseItem['electricity'] * 100, 2) . ' %' . "\n\n\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)
8.3.60.0100.01017.00
8.3.50.0130.00318.16
8.3.40.0110.00418.84
8.3.30.0070.00718.85
8.3.20.0040.00419.23
8.3.10.0080.00023.81
8.3.00.0000.00720.64
8.2.180.0130.01016.50
8.2.170.0070.00722.96
8.2.160.0110.00421.27
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0030.00622.38
8.2.120.0000.00726.35
8.2.110.0090.00021.22
8.2.100.0000.01119.63
8.2.90.0040.00419.34
8.2.80.0040.00417.97
8.2.70.0060.00617.63
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0040.00422.32
8.2.30.0070.00019.34
8.2.20.0000.00717.80
8.2.10.0040.00418.29
8.2.00.0030.00718.29
8.1.280.0140.00325.92
8.1.270.0040.00423.95
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0030.00624.05
8.1.230.0080.00417.64
8.1.220.0090.00017.77
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0040.00417.38
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0070.00022.25
8.1.150.0070.00019.02
8.1.140.0000.00819.73
8.1.130.0070.00017.82
8.1.120.0080.00017.58
8.1.110.0060.00317.61
8.1.100.0070.00017.56
8.1.90.0040.00417.63
8.1.80.0040.00417.61
8.1.70.0040.00417.54
8.1.60.0030.00517.61
8.1.50.0040.00417.52
8.1.40.0000.00817.60
8.1.30.0030.00517.77
8.1.20.0040.00417.68
8.1.10.0040.00417.74
8.1.00.0040.00417.64
8.0.300.0080.00018.77
8.0.290.0040.00416.88
8.0.280.0030.00318.48
8.0.270.0040.00417.30
8.0.260.0070.00017.25
8.0.250.0030.00317.11
8.0.240.0030.00317.05
8.0.230.0000.00817.00
8.0.220.0070.00017.05
8.0.210.0040.00416.98
8.0.200.0060.00316.96
8.0.190.0000.00717.10
8.0.180.0070.00016.92
8.0.170.0080.00017.04
8.0.160.0030.00517.03
8.0.150.0070.00016.91
8.0.140.0000.00716.97
8.0.130.0030.00313.33
8.0.120.0040.00416.84
8.0.110.0000.00717.07
8.0.100.0030.00316.96
8.0.90.0000.00716.98
8.0.80.0110.00416.92
8.0.70.0000.00817.00
8.0.60.0030.00316.84
8.0.50.0040.00417.02
8.0.30.0170.00217.29
8.0.20.0090.01117.40
8.0.10.0000.00716.92
8.0.00.0070.01417.00
7.4.330.0060.00015.15
7.4.320.0040.00416.67
7.4.300.0030.00316.71
7.4.290.0000.00716.61
7.4.280.0040.00416.72
7.4.270.0000.00816.76
7.4.260.0030.00316.56
7.4.250.0070.00016.55
7.4.240.0000.00816.56
7.4.230.0030.00516.73
7.4.220.0070.01016.78
7.4.210.0090.00616.55
7.4.200.0030.00316.79
7.4.160.0090.00716.43
7.4.150.0100.01017.40
7.4.140.0090.00917.86
7.4.130.0100.01116.68
7.4.120.0100.01116.52
7.4.110.0160.00416.73
7.4.100.0180.00616.53
7.4.90.0000.01716.47
7.4.80.0060.01319.39
7.4.70.0060.01016.72
7.4.60.0090.00916.64
7.4.50.0030.01516.71
7.4.40.0000.01716.43
7.4.30.0100.00716.74
7.4.00.0120.00315.04
7.3.330.0070.00013.53
7.3.320.0020.00213.48
7.3.310.0050.00316.34
7.3.300.0040.00416.35
7.3.290.0030.00316.42
7.3.280.0080.00916.48
7.3.270.0100.00717.40
7.3.260.0110.00716.64
7.3.250.0070.01116.51
7.3.240.0080.01116.51
7.3.230.0140.00616.68
7.3.210.0100.01016.42
7.3.200.0100.00616.50
7.3.190.0100.00716.52
7.3.180.0160.00816.73
7.3.170.0070.01016.44
7.3.160.0070.01116.58
7.3.10.0100.00316.40
7.3.00.0030.00616.85
7.2.330.0190.00016.92
7.2.320.0100.01316.87
7.2.310.0090.01316.72
7.2.300.0090.00916.63
7.2.290.0100.00616.61
7.2.130.0070.00716.99
7.2.120.0100.00317.04
7.2.110.0060.00616.78
7.2.100.0000.00917.00
7.2.90.0040.00816.76
7.2.80.0030.01016.76
7.2.70.0060.00616.98
7.2.60.0000.01116.91
7.2.50.0000.01216.97
7.2.40.0040.00717.02
7.2.30.0060.00916.95
7.2.20.0000.00917.05
7.2.10.0140.00316.95
7.2.00.0000.01516.96
7.1.250.0000.01015.92
7.1.200.0000.01615.95
7.1.70.0090.00017.15
7.1.60.0070.00419.81
7.1.00.0100.07022.41
7.0.200.0210.00314.80
7.0.100.1270.07020.24
7.0.90.0500.08320.02
7.0.80.0470.06019.93
7.0.70.0070.06720.04
7.0.60.1870.08320.14
7.0.50.0930.06720.38
7.0.40.1500.08020.40
7.0.30.0970.06320.24
7.0.20.0900.06020.37
7.0.10.1030.08320.28
7.0.00.0930.05020.32
5.6.250.0300.06320.75
5.6.240.0200.06320.80
5.6.230.0170.05720.68
5.6.220.0270.07020.73
5.6.210.0170.06720.55
5.6.200.0130.07321.20
5.6.190.0130.06721.20
5.6.180.0170.07721.20
5.6.170.0200.05321.05
5.6.160.0170.05721.04
5.6.150.0100.05721.09
5.6.140.0100.06721.04
5.6.130.0230.06021.21
5.6.120.0230.06021.10
5.6.110.0130.06321.04
5.6.100.0130.06321.13
5.6.90.0100.08021.09
5.6.80.0330.05720.49
5.6.70.0130.06020.50
5.6.60.0270.05720.45
5.6.50.0200.05020.60
5.6.40.0170.07020.47
5.6.30.0100.06720.47
5.6.20.0100.08720.46
5.6.10.0130.07320.55
5.6.00.0030.07020.54

preferences:
58.73 ms | 400 KiB | 5 Q