3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ [ 'rates' => [1, 2], 'origin' => 1, ], [ 'rates' => [3, 4], 'origin' => 2, ], [ 'rates' => [5], 'origin' => 3, ], ]; $result = []; foreach ($data[0]['rates'] as $rate) { $tmp = [ 'rate' => $rate, 'origin' => $data[0]['origin'], ]; rates($tmp, [$data[1], $data[2]]); } function rates(array $baseRate, array $nextData): void { global $result; for ($i = 0; $i < count($nextData); ++$i) { foreach ($nextData[$i]['rates'] as $rate) { $tmp = []; $tmp[] = $baseRate; $tmp[] = [ 'rate' => $rate, 'origin' => $nextData[$i]['origin'], ]; for ($j = 0; $j < count($nextData); ++$j) { if ($i === $j) { continue; } foreach ($nextData[$j]['rates'] as $subRate) { $tmp[] = [ 'rate' => $subRate, 'origin' => $nextData[$j]['origin'], ]; } } $result[] = $tmp; } } } \print_r($result); $expected = [ [ [ 'rate' => 1, 'origin' => 1, ], [ 'rate' => 3, 'origin' => 2, ], [ 'rate' => 5, 'origin' => 3, ], ], [ [ 'rate' => 1, 'origin' => 1, ], [ 'rate' => 4, 'origin' => 2, ], [ 'rate' => 5, 'origin' => 3, ], ], [ [ 'rate' => 2, 'origin' => 1, ], [ 'rate' => 3, 'origin' => 2, ], [ 'rate' => 5, 'origin' => 3, ], ], [ [ 'rate' => 2, 'origin' => 1, ], [ 'rate' => 4, 'origin' => 2, ], [ 'rate' => 5, 'origin' => 3, ], ], ];

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)
8.3.70.0090.00616.47
8.3.60.0120.00916.50
8.3.50.0140.00018.31
8.3.40.0140.00720.15
8.3.30.0040.01118.60
8.3.20.0040.00421.90
8.3.10.0000.00821.95
8.3.00.0040.00422.46
8.2.180.0060.01216.63
8.2.170.0210.00019.06
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0030.00621.00
8.2.100.0040.00817.97
8.2.90.0080.00017.95
8.2.80.0060.00319.38
8.2.70.0050.00317.63
8.2.60.0030.00517.93
8.2.50.0030.00618.07
8.2.40.0050.00519.88
8.2.30.0040.00418.07
8.2.20.0040.00418.14
8.2.10.0000.00719.33
8.2.00.0040.00419.37
8.1.280.0080.00625.92
8.1.270.0040.00422.20
8.1.260.0030.00626.35
8.1.250.0060.00328.09
8.1.240.0100.00019.55
8.1.230.0030.00820.85
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.72
8.1.160.0040.00418.98
8.1.150.0040.00418.92
8.1.140.0040.00418.97
8.1.130.0030.00620.21
8.1.120.0040.00417.33
8.1.110.0040.00417.45
8.1.100.0040.00417.38
8.1.90.0040.00417.46
8.1.80.0080.00017.54
8.1.70.0080.00017.40
8.1.60.0000.00817.51
8.1.50.0080.00017.54
8.1.40.0000.00817.45
8.1.30.0040.00417.65
8.1.20.0000.00817.54
8.1.10.0000.00817.51
8.1.00.0000.00817.42
8.0.300.0070.00019.92
8.0.290.0040.00416.75
8.0.280.0030.00318.41
8.0.270.0030.00317.96
8.0.260.0070.00018.41
8.0.250.0030.00316.99
8.0.240.0060.00316.98
8.0.230.0000.00816.88
8.0.220.0030.00316.89
8.0.210.0030.00316.86
8.0.200.0040.00417.01
8.0.190.0000.00816.88
8.0.180.0040.00416.80
8.0.170.0090.00016.82
8.0.160.0030.00316.81
8.0.150.0040.00416.85
8.0.140.0030.00316.93
8.0.130.0000.00513.44
8.0.120.0000.00816.94
8.0.110.0050.00317.02
8.0.100.0030.00516.88
8.0.90.0040.00416.90
8.0.80.0090.00616.88
8.0.70.0000.00716.82
8.0.60.0040.00416.93
8.0.50.0000.00716.91
8.0.30.0130.00617.03
8.0.20.0150.00416.97
8.0.10.0030.00517.00
8.0.00.0070.01116.84
7.4.330.0030.00315.55
7.4.320.0030.00316.63
7.4.300.0090.00016.57
7.4.290.0040.00416.54
7.4.280.0050.00216.48
7.4.270.0040.00416.55
7.4.260.0030.00313.35
7.4.250.0030.00316.36
7.4.240.0020.00516.60
7.4.230.0070.00016.66
7.4.220.0070.00016.41
7.4.210.0090.00916.63
7.4.200.0030.00516.50
7.4.130.0100.00716.62
7.4.120.0090.01316.58
7.4.110.0040.01216.75
7.4.100.0130.00316.41
7.4.90.0100.00716.29
7.4.80.0080.01619.39
7.4.70.0090.00916.41
7.4.60.0100.00716.50
7.4.50.0060.00916.54
7.4.40.0160.00316.49
7.4.30.0150.00616.58
7.4.20.0140.00716.36
7.4.10.0130.01016.30
7.4.00.0130.00716.43
7.3.330.0000.00716.34
7.3.320.0000.00513.42
7.3.310.0000.00716.29
7.3.300.0030.00316.39
7.3.290.0100.00816.38
7.3.260.0170.00716.66
7.3.230.0080.00816.39
7.3.210.0060.01216.41
7.3.200.0090.01316.31
7.3.190.0100.01316.59
7.3.180.0040.01216.73
7.3.170.0070.01116.52
7.3.160.0110.01116.52
7.3.150.0030.01316.28
7.3.140.0000.01716.50
7.3.130.0090.01216.60
7.3.120.0100.00716.43
7.3.110.0060.01116.30
7.3.100.0090.01216.55
7.3.90.0100.01316.53
7.3.80.0140.00316.28
7.3.70.0000.01716.45
7.3.60.0060.01016.36
7.3.50.0060.01316.48
7.3.40.0060.01616.36
7.3.30.0100.00716.40
7.3.20.0140.01116.44
7.3.10.0110.01416.44
7.3.00.0140.00516.55
7.2.330.0070.01116.79
7.2.320.0030.01416.60
7.2.310.0150.00316.77
7.2.300.0030.01616.61
7.2.290.0030.01416.57
7.2.280.0100.01116.61
7.2.270.0070.01416.54
7.2.260.0120.00916.74
7.2.250.0060.01216.85
7.2.240.0060.01216.75
7.2.230.0120.00616.59
7.2.220.0070.01316.52
7.2.210.0140.00316.67
7.2.200.0040.01816.76
7.2.190.0120.00616.70
7.2.180.0120.01216.76
7.2.170.0120.00616.66
7.2.160.0130.01016.57
7.2.150.0090.01116.60
7.2.140.0150.00616.88
7.2.130.0070.01816.77
7.2.120.0100.01016.64
7.2.110.0030.01716.85
7.2.100.0120.00916.84
7.2.90.0040.01616.73
7.2.80.0150.00616.75
7.2.70.0150.00616.63
7.2.60.0110.01016.63
7.2.50.0130.00916.68
7.2.40.0150.01216.79
7.2.30.0120.00916.70
7.2.20.0100.01016.82
7.2.10.0150.00316.57
7.2.00.0100.01616.69

preferences:
54.35 ms | 401 KiB | 5 Q