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run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); class HelloWorld { public static function createData(): array { $data = [ [ 'title' => 'Title 1', 'start_at' => new DateTime(), ], [ 'title' => 'Title 2', 'start_at' => new DateTime(), ], [ 'title' => 'Title 3', 'start_at' => new DateTime(), ], ]; foreach ($data as $key => &$row) { $row['end_at'] = $data[$key + 1]['start_at'] ?? null; } return array_filter($data, function ($row): bool { return $row['end_at'] !== null; }); } } print_R(HelloWorld::createData());

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)
8.5.20.0100.00816.61
8.5.10.0110.00916.67
8.5.00.0110.01420.11
8.4.170.0120.00923.84
8.4.160.0150.00623.92
8.4.150.0030.00014.05
8.4.140.0170.00817.82
8.4.130.0140.00717.98
8.4.120.0090.01120.37
8.4.110.0100.00622.29
8.4.100.0050.00517.99
8.4.90.0110.01018.70
8.4.80.0070.00117.86
8.4.70.0030.00518.07
8.4.60.0120.01120.38
8.4.50.0140.00618.70
8.4.40.0000.00818.09
8.4.30.0200.00020.30
8.4.20.0000.01118.07
8.4.10.0180.00419.62
8.3.300.0120.00820.94
8.3.290.0100.01218.93
8.3.280.0130.00718.79
8.3.270.0130.00816.84
8.3.260.0130.00716.54
8.3.250.0120.00619.09
8.3.240.0110.00816.73
8.3.230.0040.00716.57
8.3.220.0110.00617.34
8.3.210.0110.00816.99
8.3.200.0040.00616.87
8.3.190.0120.00617.00
8.3.180.0150.00416.99
8.3.170.0060.00617.11
8.3.160.0110.00716.57
8.3.150.0030.00617.30
8.3.140.0070.01118.76
8.3.130.0090.00316.74
8.3.120.0030.00620.59
8.3.110.0060.00320.94
8.3.100.0040.00420.57
8.3.90.0080.00026.77
8.3.80.0030.00619.36
8.3.70.0180.00416.75
8.3.60.0040.01116.50
8.3.50.0120.00716.56
8.3.40.0040.01118.92
8.3.30.0090.00918.96
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.300.0120.00918.33
8.2.290.0090.01020.44
8.2.280.0110.00618.59
8.2.270.0150.00317.11
8.2.260.0000.00718.91
8.2.250.0030.00616.73
8.2.240.0080.00017.22
8.2.230.0040.01222.58
8.2.220.0090.00024.06
8.2.210.0050.00326.77
8.2.200.0060.00318.88
8.2.190.0110.00418.55
8.2.180.0140.00725.92
8.2.170.0070.00719.04
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.41
8.2.110.0050.00520.57
8.2.100.0040.00817.84
8.2.90.0080.00017.88
8.2.80.0060.00319.00
8.2.70.0060.00318.16
8.2.60.0000.00817.75
8.2.50.0000.00817.63
8.2.40.0090.00017.75
8.2.30.0040.00418.27
8.2.20.0040.00418.21
8.2.10.0000.00719.39
8.2.00.0070.00019.38
8.1.340.0110.01517.89
8.1.330.0100.00921.87
8.1.320.0120.01016.33
8.1.310.0050.00317.02
8.1.300.0000.00816.24
8.1.290.0060.00330.84
8.1.280.0040.01125.92
8.1.270.0090.00023.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0070.00523.90
8.1.230.0090.00321.09
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0050.00317.48
8.1.190.0030.00517.48
8.1.180.0060.00318.10
8.1.170.0040.00417.62
8.1.160.0040.00418.85
8.1.150.0030.00518.97
8.1.140.0040.00418.88
8.1.130.0000.00720.23
8.1.120.0070.00017.70
8.1.110.0070.00417.65
8.1.100.0000.00717.68
8.1.90.0040.00417.62
8.1.80.0000.01117.64
8.1.70.0030.00317.63
8.1.60.0040.00417.72
8.1.50.0080.00017.71
8.1.40.0030.00617.71
8.1.30.0040.00417.86
8.1.20.0030.00617.70
8.1.10.0000.00817.69
8.1.00.0040.00417.71
8.0.300.0060.00618.77
8.0.290.0050.00216.88
8.0.280.0030.00318.52
8.0.270.0000.00718.13
8.0.260.0000.00720.31
8.0.250.0000.00717.07
8.0.240.0030.00317.18
8.0.230.0070.00017.13
8.0.220.0030.00316.99
8.0.210.0030.00317.13
8.0.200.0000.00617.00
8.0.190.0000.00817.05
8.0.180.0050.00317.07
8.0.170.0060.00317.00
8.0.160.0000.00817.15
8.0.150.0040.00416.92
8.0.140.0040.00417.08
8.0.130.0060.00013.46
8.0.120.0040.00417.09
8.0.110.0040.00417.07
8.0.100.0000.00817.09
8.0.90.0050.00216.95
8.0.80.0080.00917.06
8.0.70.0000.00717.04
8.0.60.0000.00717.10
8.0.50.0030.00516.92
8.0.30.0140.00417.29
8.0.20.0130.01316.80
8.0.10.0050.01417.46
8.0.00.0130.00717.23
7.4.330.0020.00215.55
7.4.320.0000.00716.63
7.4.300.0070.00016.66
7.4.290.0080.00016.69
7.4.280.0030.00516.74
7.4.270.0000.00716.63
7.4.260.0000.00513.41
7.4.250.0050.00216.70
7.4.240.0040.00416.69
7.4.230.0000.00716.79
7.4.220.0050.00216.65
7.4.210.0060.01016.76
7.4.200.0070.00016.64
7.4.150.0220.00016.09
7.4.140.0180.00416.68
7.4.130.0060.01216.65
7.4.120.0150.00916.55
7.4.110.0110.00716.64
7.4.100.0050.01316.70
7.4.90.0090.00916.64
7.4.80.0110.00816.82
7.4.70.0090.00916.70
7.4.60.0070.01016.57
7.4.50.0170.00316.81
7.4.40.0070.01116.67
7.4.30.0170.00316.76
7.4.20.0090.00916.78
7.4.10.0040.01616.41
7.4.00.0140.00416.74
7.3.330.0000.00716.36
7.3.320.0030.00313.32
7.3.310.0030.00316.49
7.3.300.0030.00316.36
7.3.290.0070.00616.44
7.3.270.0040.01816.85
7.3.260.0110.00716.63
7.3.250.0120.00616.71
7.3.240.0070.01116.75
7.3.230.0090.00916.59
7.3.220.0160.00216.89
7.3.210.0040.01316.74
7.3.200.0060.01216.70
7.3.190.0080.01116.52
7.3.180.0120.00616.65
7.3.170.0140.00316.61
7.3.160.0150.00416.68
7.3.150.0160.00016.57
7.3.140.0080.01116.75
7.3.130.0000.01816.70
7.3.120.0100.01016.51
7.3.110.0130.00616.70
7.3.100.0070.01116.73
7.3.90.0130.01016.63
7.3.80.0130.01016.79
7.3.70.0170.00316.53
7.3.60.0140.01116.61
7.3.50.0060.01616.48
7.3.40.0100.00716.43
7.3.30.0120.00616.51
7.3.20.0120.00616.68
7.3.10.0040.01416.53
7.3.00.0090.00916.62

preferences:
174.51 ms | 403 KiB | 5 Q