3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['group' => 'A', 'A' => 1, 'B' => 2,], ['group' => 'B', 'A' => 3, 'B' => 4,], ['group' => 'A', 'A' => 5, 'B' => 6,], ['group' => 'B', 'A' => 7, 'B' => 8,] ]; $result = []; foreach ($array as ['group' => $group, $group => $result[$group][]]); var_export($result);

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)
8.4.140.0100.01017.56
8.4.130.0070.00317.65
8.4.120.0110.01024.32
8.4.110.0130.00719.02
8.4.100.0140.00718.48
8.4.90.0060.00918.54
8.4.80.0050.00417.59
8.4.70.0050.01118.83
8.4.60.0140.00618.68
8.4.50.0060.00922.56
8.4.40.0130.00720.56
8.4.30.0030.00619.06
8.4.20.0160.00320.66
8.4.10.0100.01022.36
8.3.270.0060.01316.60
8.3.260.0050.00416.88
8.3.250.0070.00317.23
8.3.240.0120.00618.32
8.3.230.0040.00616.51
8.3.220.0040.00519.18
8.3.210.0100.00616.64
8.3.200.0070.00216.70
8.3.190.0110.00917.35
8.3.180.0120.00717.02
8.3.170.0150.00317.36
8.3.160.0030.00616.90
8.3.150.0150.00320.82
8.3.140.0030.01516.79
8.3.130.0080.00016.75
8.3.120.0040.00420.82
8.3.110.0080.00020.94
8.3.100.0060.00324.06
8.3.90.0180.00026.77
8.3.80.0040.00417.97
8.3.70.0120.00316.50
8.3.60.0160.00618.40
8.3.50.0180.00016.85
8.3.40.0120.00319.88
8.3.30.0110.00418.66
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0090.00026.16
8.2.290.0160.00320.29
8.2.280.0140.00518.43
8.2.270.0120.00617.38
8.2.260.0060.00318.42
8.2.250.0030.00618.62
8.2.240.0030.00617.28
8.2.230.0040.00422.58
8.2.220.0000.00937.54
8.2.210.0070.00726.77
8.2.200.0090.00016.61
8.2.190.0100.01018.54
8.2.180.0060.00916.50
8.2.170.0080.00619.02
8.2.160.0070.00722.96
8.2.150.0090.00025.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00320.97
8.2.110.0000.00920.90
8.2.100.0090.00317.91
8.2.90.0080.00017.91
8.2.80.0080.00017.97
8.2.70.0000.00817.75
8.2.60.0000.00817.63
8.2.50.0120.00619.52
8.2.40.0120.00419.52
8.2.30.0150.00319.52
8.2.20.0080.00819.52
8.2.10.0170.00019.52
8.2.00.0130.00319.52
8.1.330.0100.00822.16
8.1.320.0130.00615.96
8.1.310.0090.00916.77
8.1.300.0090.00619.43
8.1.290.0060.00330.84
8.1.280.0120.00625.92
8.1.270.0050.00324.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.01422.54
8.1.230.0040.00721.04
8.1.220.0000.00917.79
8.1.210.0080.00018.95
8.1.200.0060.00317.23
8.1.190.0080.00017.39
8.1.180.0110.00519.52
8.1.170.0080.00819.52
8.1.160.0140.00319.52
8.1.150.0110.00519.52
8.1.140.0140.00319.52
8.1.130.0090.00619.52
8.1.120.0110.00619.52
8.1.110.0170.00019.52
8.1.100.0050.01019.52
8.1.90.0080.00819.52
8.1.80.0120.00419.52
8.1.70.0170.00019.52
8.1.60.0110.00619.52
8.1.50.0100.00719.52
8.1.40.0080.00819.52
8.1.30.0220.00019.52
8.1.20.0150.00219.52
8.1.10.0180.00019.52
8.1.00.0110.00719.52
8.0.300.0020.00519.93
8.0.290.0000.00716.58
8.0.280.0080.00819.52
8.0.270.0100.00619.52
8.0.260.0160.00019.52
8.0.250.0150.00319.52
8.0.240.0130.00319.52
8.0.230.0120.00619.52
8.0.220.0140.00219.52
8.0.210.0120.00519.52
8.0.200.0170.00019.52
8.0.190.0140.00319.52
8.0.180.0100.00719.52
8.0.170.0080.00819.52
8.0.160.0140.00319.52
8.0.150.0130.00419.52
8.0.140.0120.00519.52
8.0.130.0110.00519.52
8.0.120.0130.00319.52
8.0.110.0140.00319.52
8.0.100.0120.00419.52
8.0.90.0120.00419.52
8.0.80.0120.00419.52
8.0.70.0140.00319.52
8.0.60.0120.00419.52
8.0.50.0160.00019.52
8.0.30.0130.00419.52
8.0.20.0120.00519.52
8.0.10.0130.00319.52

preferences:
30.77 ms | 403 KiB | 5 Q