3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['group' => 'A', 'name' => 'Ann', 'age' => 19], ['group' => 'B', 'name' => 'Bea', 'age' => 26], ['group' => 'A', 'name' => 'Cam', 'age' => 32], ['group' => 'B', 'name' => 'Des', 'age' => 24] ]; $result = []; foreach ($array as ['group' => $group, 'group' => $result[$group]['group'], 'name' => $name, 'age' => $result[$group][$name]]); var_export($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)
8.3.60.0120.00916.61
8.3.50.0130.00720.07
8.3.40.0130.00620.48
8.3.30.0040.01119.04
8.3.20.0040.00424.18
8.3.10.0050.00224.66
8.3.00.0040.00426.16
8.2.180.0120.00625.92
8.2.170.0160.00619.13
8.2.160.0070.01322.96
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.57
8.2.110.0110.00022.20
8.2.100.0050.00917.78
8.2.90.0060.00319.34
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.01018.10
8.2.30.0070.00018.04
8.2.20.0070.00020.31
8.2.10.0000.00818.12
8.2.00.0030.00719.21
8.1.280.0100.01325.92
8.1.270.0050.00323.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00720.95
8.1.230.0070.00319.13
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0040.00417.36
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0000.00718.79
8.1.150.0040.00418.64
8.1.140.0000.00717.45
8.1.130.0050.00217.44
8.1.120.0000.00717.45
8.1.110.0000.00817.48
8.1.100.0120.00017.41
8.1.90.0000.00717.53
8.1.80.0030.00517.50
8.1.70.0030.00317.33
8.1.60.0030.00617.51
8.1.50.0040.00417.40
8.1.40.0110.00517.42
8.1.30.0090.00417.63
8.1.20.0080.00817.50
8.1.10.0050.01017.48
8.1.00.0070.00717.45
8.0.300.0070.00018.77
8.0.290.0000.00716.62
8.0.280.0030.00318.38
8.0.270.0000.00716.83
8.0.260.0070.00016.74
8.0.250.0040.00416.86
8.0.240.0000.00716.97
8.0.230.0030.00316.97
8.0.220.0000.00716.91
8.0.210.0000.00816.89
8.0.200.0040.00416.81
8.0.190.0070.00016.96
8.0.180.0000.00716.86
8.0.170.0070.00516.93
8.0.160.0040.00616.69
8.0.150.0070.00716.76
8.0.140.0120.00316.80
8.0.130.0090.00616.79
8.0.120.0050.00516.85
8.0.110.0070.00316.87
8.0.100.0120.00016.80
8.0.90.0130.00316.75
8.0.80.0180.00016.80
8.0.70.0130.00516.69
8.0.60.0140.00316.65
8.0.50.0090.00316.86
8.0.30.0130.00316.66
8.0.20.0160.00016.85
8.0.10.0100.00616.86
7.4.330.0040.00015.55
7.4.320.0030.00316.61
7.4.300.0040.00416.40
7.4.290.0040.00416.52
7.4.280.0230.00016.55
7.4.270.0110.00316.54
7.4.260.0100.00716.42
7.4.250.0060.00616.45
7.4.240.0140.00316.46
7.4.230.0040.00416.54
7.4.220.0070.00416.60
7.4.210.0130.00016.46
7.4.200.0040.01216.30
7.4.190.0040.00816.59
7.4.180.0040.00716.61
7.4.160.0100.00016.52
7.4.150.0030.00516.53
7.4.140.0050.00316.40
7.4.130.0030.00715.97
7.4.120.0020.00516.16
7.4.110.0080.00315.90
7.4.100.0070.00016.05
7.4.90.0090.00015.79
7.4.80.0070.00016.11
7.4.70.0050.00316.16
7.4.60.0080.00016.20
7.4.50.0100.00016.18
7.4.40.0000.01015.97
7.4.30.0000.00716.05
7.4.20.0070.00315.73
7.4.10.0070.00316.02
7.4.00.0040.00415.93

preferences:
29.94 ms | 400 KiB | 5 Q