3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getDaysUnderTempDictionary(float $targetTemp): array { //This is just for mocking a CSV file $dataString = <<<EOT 2019,1,1,0,0.1 2019,1,1,1,0.4 2019,1,1,2,0.8 2019,1,1,3,1.3 2019,1,1,4,1.8 2020,1,1,0,-3.9 EOT; $stream = fopen('php://memory', 'r+'); fwrite($stream, $dataString); rewind($stream); $years = []; while ($data = fgetcsv($stream)) { $year = $data[0]; if ($data[4] <= $targetTemp) { if(!isset($years[$year])){ $years[$year] = 0; } $years[$year]++; } } foreach($years as $year => $hours){ $years[$year] = $hours / 24; } return $years; } var_dump(getDaysUnderTempDictionary(4));

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)
8.4.120.0090.01124.20
8.4.110.0150.00420.36
8.4.100.0060.00318.96
8.4.90.0110.01022.30
8.4.80.0070.00918.75
8.4.70.0100.01119.03
8.4.60.0130.00418.75
8.4.50.0120.00820.66
8.4.40.0090.00919.21
8.4.30.0070.01318.91
8.4.20.0140.00719.90
8.4.10.0090.00022.16
8.3.250.0140.00618.92
8.3.240.0120.00717.06
8.3.230.0110.00916.45
8.3.220.0050.00318.95
8.3.210.0050.00318.41
8.3.200.0050.00416.71
8.3.190.0080.01117.34
8.3.180.0070.00418.92
8.3.170.0070.01019.05
8.3.160.0060.01217.08
8.3.150.0100.01016.85
8.3.140.0110.00416.98
8.3.130.0030.00616.62
8.3.120.0130.00620.54
8.3.110.0090.00016.65
8.3.100.0030.00624.06
8.3.90.0040.00426.77
8.3.80.0040.00417.97
8.3.70.0110.01118.30
8.3.60.0090.00618.55
8.3.50.0140.01018.57
8.3.40.0120.00322.09
8.3.30.0060.01018.97
8.3.20.0040.00424.18
8.3.10.0050.00224.66
8.3.00.0080.00026.16
8.2.290.0120.00720.74
8.2.280.0050.00418.63
8.2.270.0100.01016.44
8.2.260.0140.00016.84
8.2.250.0100.00016.62
8.2.240.0030.00618.90
8.2.230.0050.00320.94
8.2.220.0060.00337.54
8.2.210.0040.00426.77
8.2.200.0030.00616.75
8.2.190.0110.00718.43
8.2.180.0060.00916.50
8.2.170.0040.01122.96
8.2.160.0110.00422.96
8.2.150.0000.00825.66
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0120.00626.16
8.2.110.0090.00021.04
8.2.100.0100.00717.71
8.2.90.0080.00017.84
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0040.00417.75
8.2.50.0030.00617.89
8.2.40.0040.00418.05
8.2.30.0070.00718.59
8.2.20.0060.00419.47
8.2.10.0100.00717.65
8.2.00.0130.00417.65
8.1.330.0100.00822.19
8.1.320.0120.01017.88
8.1.310.0100.00016.38
8.1.300.0000.00920.25
8.1.290.0040.00430.84
8.1.280.0170.00325.92
8.1.270.0090.00624.66
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0090.00020.73
8.1.230.0070.00422.13
8.1.220.0040.00417.76
8.1.210.0060.00318.77
8.1.200.0030.00617.36
8.1.190.0050.00317.35
8.1.180.0040.00718.10
8.1.170.0000.00817.62
8.1.160.0120.00417.38
8.1.150.0100.00717.37
8.1.140.0130.00317.39
8.1.130.0100.00418.66
8.1.120.0140.00217.42
8.1.110.0080.00817.48
8.1.100.0130.00417.51
8.1.90.0120.00317.53
8.1.80.0120.00417.50
8.1.70.0130.00417.48
8.1.60.0120.00617.63
8.1.50.0100.00717.52
8.1.40.0130.00517.61
8.1.30.0160.00417.59
8.1.20.0120.00617.56
8.1.10.0110.00717.54
8.1.00.0090.00917.38
8.0.300.0000.00820.12
8.0.290.0080.00016.88
8.0.280.0080.00616.85
8.0.270.0130.00116.84
8.0.260.0060.00916.83
8.0.250.0110.00416.97
8.0.240.0090.00516.89
8.0.230.0060.00816.90
8.0.220.0060.00716.79
8.0.210.0110.00316.95
8.0.200.0120.00116.89
8.0.190.0110.00416.85
8.0.180.0080.00716.98
8.0.170.0140.00016.89
8.0.160.0110.00416.99
8.0.150.0090.00516.94
8.0.140.0090.00416.93
8.0.130.0120.00116.80
8.0.120.0100.00316.87
8.0.110.0080.00516.86
8.0.100.0120.00216.93
8.0.90.0070.00616.82
8.0.80.0130.00216.93
8.0.70.0150.00016.83
8.0.60.0090.00516.93
8.0.50.0110.00416.88
8.0.30.0120.00316.82
8.0.20.0100.00416.86
8.0.10.0040.00916.93

preferences:
28.2 ms | 403 KiB | 5 Q