3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 98 => array( 'City' => 'Caracas', 'Country' => 'Venezuela', 'Continent' => 'Latin America', ), 99 => array( 'City' => 'Cairo', 'Country' => 'Egypt', 'Continent' => 'Middle East', ), 105 => array( 'City' => 'Abu Dhabi', 'Country' => 'United Arab Emirates', 'Continent' => 'Middle East', ), 106 => array( 'City' => 'Dubai', 'Country' => 'United Arab Emirates', 'Continent' => 'Middle East', ), 107 => array( 'City' => 'Montreal', 'Country' => 'Canada', 'Continent' => 'North America', ) ); $result = []; foreach ( $array as [ 'Continent' => $a, 'Country' => $b, 'City' => $result[$a][$b][] ] ); var_export($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)
8.4.140.0120.00917.57
8.4.130.0140.00617.70
8.4.120.0120.00820.71
8.4.110.0100.01019.65
8.4.100.0160.00417.80
8.4.90.0100.00920.66
8.4.80.0100.01118.76
8.4.70.0090.01119.11
8.4.60.0100.00918.52
8.4.50.0040.00419.66
8.4.40.0130.00719.63
8.4.30.0090.00018.74
8.4.20.0110.00725.92
8.4.10.0040.00423.83
8.3.270.0190.00816.64
8.3.260.0080.01216.54
8.3.250.0130.00618.83
8.3.240.0100.01016.67
8.3.230.0140.00616.68
8.3.220.0140.00419.07
8.3.210.0110.00818.59
8.3.200.0040.00516.84
8.3.190.0120.00619.00
8.3.180.0110.01116.58
8.3.170.0100.01019.04
8.3.160.0000.00819.24
8.3.150.0130.00717.41
8.3.140.0030.00618.29
8.3.130.0030.00616.86
8.3.120.0040.00819.18
8.3.110.0080.00020.94
8.3.100.0080.00024.06
8.3.90.0080.00026.77
8.3.80.0060.00317.97
8.3.70.0120.00318.43
8.3.60.0090.00918.31
8.3.50.0180.00316.71
8.3.40.0140.00720.32
8.3.30.0120.00318.42
8.3.20.0070.00024.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.290.0100.00816.70
8.2.280.0110.00520.41
8.2.270.0040.00418.34
8.2.260.0040.00418.97
8.2.250.0080.00018.35
8.2.240.0050.00518.95
8.2.230.0100.00022.58
8.2.220.0060.00337.54
8.2.210.0040.00426.77
8.2.200.0040.00416.75
8.2.190.0120.00316.63
8.2.180.0070.01016.63
8.2.170.0120.00918.95
8.2.160.0130.00322.96
8.2.150.0080.00025.66
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0040.00421.06
8.2.110.0060.00320.88
8.2.100.0070.00417.72
8.2.90.0000.00817.84
8.2.80.0080.00017.63
8.2.70.0040.00417.63
8.2.60.0080.00018.03
8.2.50.0070.00418.07
8.2.40.0030.00718.34
8.2.30.0040.00418.19
8.2.20.0040.00419.21
8.2.10.0110.00517.71
8.2.00.0150.00317.63
8.1.330.0130.00616.11
8.1.320.0090.00716.00
8.1.310.0080.00018.58
8.1.300.0000.00920.10
8.1.290.0060.00330.84
8.1.280.0100.00725.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00419.28
8.1.230.0040.00822.71
8.1.220.0000.00817.78
8.1.210.0000.00818.96
8.1.200.0040.00417.13
8.1.190.0040.00417.23
8.1.180.0100.00018.10
8.1.170.0000.00918.96
8.1.160.0030.00617.94
8.1.150.0000.00818.55
8.1.140.0160.00317.36
8.1.130.0050.01117.45
8.1.120.0110.00617.49
8.1.110.0150.00517.51
8.1.100.0130.00617.47
8.1.90.0120.00317.39
8.1.80.0150.00017.54
8.1.70.0150.00017.44
8.1.60.0110.00817.59
8.1.50.0160.00317.57
8.1.40.0150.00317.51
8.1.30.0150.00417.69
8.1.20.0130.00517.63
8.1.10.0130.00617.63
8.1.00.0110.01117.59
8.0.300.0040.00419.97
8.0.290.0000.00916.75
8.0.280.0070.00018.52
8.0.270.0130.00016.89
8.0.260.0140.00016.75
8.0.250.0000.00916.89
8.0.240.0000.00716.79
8.0.230.0030.00516.93
8.0.220.0060.00316.78
8.0.210.0060.00616.81
8.0.200.0120.00216.79
8.0.190.0050.00416.78
8.0.180.0050.00516.93
8.0.170.0100.00716.80
8.0.160.0140.00316.79
8.0.150.0120.00316.73
8.0.140.0140.00416.74
8.0.130.0170.00016.74
8.0.120.0160.00016.76
8.0.110.0040.01216.87
8.0.100.0150.00216.82
8.0.90.0050.01016.73
8.0.80.0160.00016.76
8.0.70.0130.00316.67
8.0.60.0100.00716.71
8.0.50.0100.00716.73
8.0.30.0120.00316.75
8.0.20.0090.00616.82
8.0.10.0130.00416.86
7.4.330.0110.00423.71

preferences:
36.7 ms | 403 KiB | 5 Q