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, ], ]; // нужно получить все возможные комбинации, как показано ниже $expected1 = [ [ [ '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, ], ], ]; $expected = []; $iteratorCount = 0; foreach ($data as $key => $block) { $data[$key]['iterator'] = 0; $iteratorCount++; } $tempCounter = 0; while ($tempCounter < $iteratorCount) { $temp = []; $tempCounter = 0; foreach ($data as $key => $block) { $temp[] = ['rate' => $block['rates'][$block['iterator']],'origin' => $block['origin']]; } $expected[] = $temp; foreach ($data as $key => $block) { if ($block['iterator'] + 1 < count($block['rates'])) { $data[$key]['iterator']++; break; } else { $data[$key]['iterator'] = 0; $tempCounter++; } } } print_r($expected);

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)
8.3.60.0190.00018.44
8.3.50.0140.00717.99
8.3.40.0090.00920.23
8.3.30.0070.00718.71
8.3.20.0000.00821.89
8.3.10.0080.00021.92
8.3.00.0090.00022.30
8.2.180.0090.00916.63
8.2.170.0140.00722.96
8.2.160.0150.00019.50
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.08
8.2.110.0070.01022.31
8.2.100.0000.01118.03
8.2.90.0040.00417.75
8.2.80.0040.00418.97
8.2.70.0000.00818.05
8.2.60.0000.00918.09
8.2.50.0030.00618.10
8.2.40.0000.00821.21
8.2.30.0000.00819.35
8.2.20.0000.00718.18
8.2.10.0050.00219.38
8.2.00.0000.00719.41
8.1.280.0120.00625.92
8.1.270.0050.00222.22
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00620.96
8.1.230.0060.00617.77
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0110.00017.25
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0030.00618.65
8.1.160.0000.00718.95
8.1.150.0000.00718.89
8.1.140.0000.00718.93
8.1.130.0050.00520.14
8.1.120.0000.00817.50
8.1.110.0040.00417.43
8.1.100.0030.00517.48
8.1.90.0080.00017.34
8.1.80.0080.00017.45
8.1.70.0030.00717.42
8.1.60.0040.00417.60
8.1.50.0040.00417.52
8.1.40.0040.00717.51
8.1.30.0040.00417.54
8.1.20.0030.00517.66
8.1.10.0030.00617.55
8.1.00.0050.00217.38
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0000.00818.40
8.0.270.0070.00016.69
8.0.260.0000.00821.86
8.0.250.0000.00816.95
8.0.240.0000.00617.00
8.0.230.0070.00016.95
8.0.220.0000.00716.86
8.0.210.0000.00716.87
8.0.200.0030.00516.84
8.0.190.0080.00016.96
8.0.180.0000.00816.91
8.0.170.0040.00416.87
8.0.160.0040.00416.90
8.0.150.0070.00016.72
8.0.140.0060.00316.82
8.0.130.0050.00013.30
8.0.120.0040.00416.83
8.0.110.0030.00616.79
8.0.100.0040.00416.95
8.0.90.0000.00816.90
8.0.80.0040.01116.95
8.0.70.0000.00717.02
8.0.60.0070.00016.81
8.0.50.0040.00416.95
8.0.30.0100.00717.02
8.0.20.0060.01317.14
8.0.10.0000.00816.84
8.0.00.0100.01616.64
7.4.330.0020.00215.55
7.4.320.0030.00316.46
7.4.300.0060.00016.53
7.4.290.0050.00216.50
7.4.280.0000.00716.67
7.4.270.0040.00416.51
7.4.260.0050.00013.28
7.4.250.0000.00716.47
7.4.240.0020.00616.50
7.4.230.0030.00316.67
7.4.220.0020.00516.55
7.4.210.0090.00816.57
7.4.200.0030.00316.34
7.4.130.0120.00816.45
7.4.120.0130.00716.55
7.4.110.0060.01216.48
7.4.100.0150.00716.44
7.4.90.0210.01216.55
7.4.80.0110.01119.39
7.4.70.0160.00716.64
7.4.60.0150.00916.60
7.4.50.0080.00516.56
7.4.40.0070.01016.39
7.4.30.0090.00616.29
7.4.20.0060.00916.51
7.4.10.0100.00616.46
7.4.00.0050.01316.39
7.3.330.0050.00416.18
7.3.320.0000.00613.07
7.3.310.0070.00016.30
7.3.300.0000.00716.24
7.3.290.0100.00716.32
7.3.260.0140.00316.37
7.3.240.0110.00816.38
7.3.230.0100.00716.34
7.3.210.0090.00916.61
7.3.200.0070.01516.38
7.3.190.0090.01316.33
7.3.180.0090.00616.36
7.3.170.0040.01116.34
7.3.160.0030.01316.46
7.3.150.0040.01116.19
7.3.140.0080.00816.53
7.3.130.0100.00716.36
7.3.120.0080.00816.16
7.3.110.0070.01116.46
7.3.100.0120.00616.25
7.3.90.0060.01016.54
7.3.80.0060.00916.55
7.3.70.0190.00316.34
7.3.60.0100.01016.37
7.3.50.0040.01116.26
7.3.40.0090.00916.17
7.3.30.0130.00316.38
7.3.20.0060.00916.46
7.3.10.0070.01016.37
7.3.00.0130.00716.43
7.2.330.0090.00916.60
7.2.320.0150.01116.87
7.2.310.0060.01516.58
7.2.300.0030.01916.84
7.2.290.0100.00616.73
7.2.280.0150.00316.75
7.2.270.0080.00816.79
7.2.260.0070.01116.54
7.2.250.0000.01616.47
7.2.240.0100.00716.66
7.2.230.0130.00916.48
7.2.220.0030.01316.50
7.2.210.0160.00616.64
7.2.200.0110.01116.51
7.2.190.0070.01416.64
7.2.180.0090.00616.45
7.2.170.0120.00616.58
7.2.160.0040.01216.41
7.2.150.0100.01016.61
7.2.140.0130.00616.73
7.2.130.0040.01616.59
7.2.120.0030.01616.57
7.2.110.0120.00616.69
7.2.100.0100.00716.57
7.2.90.0120.00616.69
7.2.80.0100.00616.61
7.2.70.0030.01316.46
7.2.60.0130.00616.73
7.2.50.0140.00416.52
7.2.40.0100.01016.79
7.2.30.0130.00316.59
7.2.20.0070.01116.66
7.2.10.0040.01316.56
7.2.00.0090.00916.48

preferences:
79.47 ms | 400 KiB | 5 Q