3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['App', 'Classes', 'Auth'], ['App', 'Classes', 'Auth'], ['App', 'Classes', 'Middleware'], ['App', 'Classes', 'Phone'], ['App', 'Classes', 'Auth'], ['App', 'Mail'], ['App', 'Mail', 'Sender'], ['App', 'Box'], ]; $hierarchy = []; foreach($array as $each_data){ $curr_hierarchy = &$hierarchy; foreach($each_data as $each_namespace){ if(!isset($curr_hierarchy[$each_namespace])){ $curr_hierarchy[$each_namespace] = []; } $curr_hierarchy = &$curr_hierarchy[$each_namespace]; } } print_r($hierarchy);

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)
8.3.60.0030.01618.43
8.3.50.0120.00618.38
8.3.40.0110.00418.84
8.3.30.0030.01018.84
8.3.20.0000.00820.82
8.3.10.0000.00820.16
8.3.00.0040.00421.72
8.2.180.0120.00625.92
8.2.170.0120.00322.96
8.2.160.0080.00620.40
8.2.150.0000.01024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0080.00320.95
8.2.100.0180.00019.25
8.2.90.0080.00017.91
8.2.80.0030.00517.97
8.2.70.0060.00317.80
8.2.60.0090.00018.07
8.2.50.0080.00018.10
8.2.40.0080.00019.11
8.2.30.0040.00419.32
8.2.20.0000.00718.16
8.2.10.0000.00718.94
8.2.00.0000.00719.36
8.1.280.0110.00425.92
8.1.270.0030.00822.10
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0090.00022.29
8.1.230.0070.00422.75
8.1.220.0030.00617.74
8.1.210.0040.00418.79
8.1.200.0070.00417.35
8.1.190.0080.00017.35
8.1.180.0030.00518.10
8.1.170.0050.00318.72
8.1.160.0040.00418.88
8.1.150.0000.00718.96
8.1.140.0040.00418.94
8.1.130.0030.00320.08
8.1.120.0000.00717.36
8.1.110.0030.00517.46
8.1.100.0000.00717.46
8.1.90.0030.00517.47
8.1.80.0030.00317.35
8.1.70.0000.00717.41
8.1.60.0050.00317.59
8.1.50.0050.00217.43
8.1.40.0030.00617.42
8.1.30.0060.00317.50
8.1.20.0000.00817.48
8.1.10.0040.00417.41
8.1.00.0000.00717.45
8.0.300.0060.00319.66
8.0.290.0000.00816.75
8.0.280.0040.00418.48
8.0.270.0050.00317.20
8.0.260.0070.00018.37
8.0.250.0000.00716.93
8.0.240.0040.00416.93
8.0.230.0040.00416.93
8.0.220.0030.00316.86
8.0.210.0050.00316.95
8.0.200.0030.00316.92
8.0.190.0000.00816.93
8.0.180.0000.00716.91
8.0.170.0100.00316.82
8.0.160.0000.00716.87
8.0.150.0040.00416.81
8.0.140.0030.00616.91
8.0.130.0040.00413.40
8.0.120.0060.00316.94
8.0.110.0040.00416.93
8.0.100.0000.00716.66
8.0.90.0030.00516.78
8.0.80.0070.00716.90
8.0.70.0000.00816.94
8.0.60.0040.00416.96
8.0.50.0050.00316.93
8.0.30.0070.01117.11
8.0.20.0110.00817.07
8.0.10.0000.00716.90
8.0.00.0120.00816.82
7.4.330.0060.00015.55
7.4.320.0030.00316.59
7.4.300.0000.00616.53
7.4.290.0040.00416.49
7.4.280.0070.00016.63
7.4.270.0030.00316.60
7.4.260.0070.00016.63
7.4.250.0020.00516.45
7.4.240.0030.00416.61
7.4.230.0000.00716.52
7.4.220.0000.00816.50
7.4.210.0070.01116.57
7.4.200.0050.00316.51
7.4.160.0090.00716.49
7.4.140.0180.00517.86
7.4.130.0140.00416.34
7.4.120.0100.00616.50
7.4.110.0110.00716.60
7.4.100.0070.01016.60
7.4.90.0100.01016.27
7.4.80.0070.01319.39
7.4.70.0070.01416.48
7.4.60.0090.00616.54
7.4.50.0120.00416.62
7.4.40.0100.00716.46
7.4.00.0060.00915.21
7.3.330.0020.00213.25
7.3.320.0030.00313.18
7.3.310.0000.00816.39
7.3.300.0000.00716.32
7.3.290.0000.00716.35
7.3.280.0110.00616.29
7.3.260.0100.00916.43
7.3.240.0120.00516.62
7.3.230.0120.00416.21
7.3.210.0120.00916.32
7.3.200.0060.00916.37
7.3.190.0130.00316.31
7.3.180.0040.01216.36
7.3.170.0160.00316.45
7.3.160.0090.00816.28
7.3.50.0140.00714.62
7.3.40.0110.01014.64
7.3.30.0100.00714.75
7.3.20.0070.00416.52
7.3.10.0070.00416.70
7.3.00.0130.00016.52
7.2.330.0070.01116.65
7.2.320.0070.01516.66
7.2.310.0120.00616.86
7.2.300.0120.00616.57
7.2.290.0030.01316.68
7.2.180.0040.01115.19
7.2.170.0070.00714.84
7.2.160.0040.01115.06
7.2.150.0060.00617.07
7.2.140.0090.00616.93
7.2.130.0060.00817.11
7.2.120.0090.00617.00
7.2.110.0070.00716.84
7.2.100.0090.00616.68
7.2.90.0090.01617.02
7.2.80.0070.01217.12
7.2.70.0040.01816.92
7.2.60.0120.00016.73
7.2.50.0080.00417.07
7.2.40.0040.00716.93
7.2.30.0110.01116.75
7.2.20.0120.00417.01
7.2.10.0040.00716.87
7.2.00.0080.00516.95
7.1.280.0000.01115.74
7.1.270.0080.00415.64
7.1.260.0000.01415.98
7.1.250.0030.01015.86

preferences:
62.33 ms | 401 KiB | 5 Q