3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [2015 => '2015'], [2016 => '2016'], [2017 => '2017'], [2018 => '2018'], [2019 => '2019'], [2020 => '2020'], [2021 => '2021'], [2022 => '2022'], [2023 => '2023'] ]; $result = []; array_walk_recursive($years, function($v, $k) use (&$result) { $result[$k] = $v; }); var_export($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)
8.5.00.0120.01120.00
8.4.150.0020.00014.05
8.4.140.0220.00817.65
8.4.130.0110.01017.84
8.4.120.0080.01120.79
8.4.110.0090.00522.39
8.4.100.0140.00617.76
8.4.90.0140.00620.71
8.4.80.0140.00719.63
8.4.70.0060.00217.86
8.4.60.0090.01119.11
8.4.50.0140.00720.57
8.4.40.0090.01219.36
8.4.30.0110.00818.71
8.4.20.0030.01325.55
8.4.10.0070.00323.88
8.3.280.0120.01120.41
8.3.270.0150.00516.66
8.3.260.0060.00516.67
8.3.250.0060.00218.82
8.3.240.0130.00616.86
8.3.230.0150.00916.59
8.3.220.0120.00518.81
8.3.210.0070.00719.16
8.3.200.0030.00616.71
8.3.190.0110.01017.29
8.3.180.0120.00818.39
8.3.170.0080.01117.00
8.3.160.0090.00918.59
8.3.150.0120.00618.43
8.3.140.0040.01116.57
8.3.130.0060.00318.73
8.3.120.0090.00020.97
8.3.110.0000.00920.94
8.3.100.0040.01124.06
8.3.90.0040.00418.55
8.3.80.0060.00318.31
8.3.70.0110.01118.43
8.3.60.0090.00618.43
8.3.50.0140.00718.41
8.3.40.0150.00320.05
8.3.30.0110.00318.74
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.290.0080.01020.48
8.2.280.0100.00818.75
8.2.270.0040.01417.03
8.2.260.0000.00818.61
8.2.250.0050.00316.61
8.2.240.0030.00619.14
8.2.230.0100.00022.58
8.2.220.0030.00637.54
8.2.210.0100.01026.77
8.2.200.0100.00318.54
8.2.190.0070.01116.75
8.2.180.0090.00616.63
8.2.170.0060.00919.21
8.2.160.0110.00722.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0090.00926.16
8.2.120.0080.00026.16
8.2.110.0050.00520.96
8.2.100.0090.00317.91
8.2.90.0060.00317.97
8.2.80.0030.00517.74
8.2.70.0060.00317.63
8.2.60.0080.00417.68
8.2.50.0030.00618.07
8.2.40.0030.00519.95
8.2.30.0050.00218.13
8.2.20.0000.00719.30
8.2.10.0060.00517.75
8.2.00.0110.00717.75
8.1.330.0110.00822.09
8.1.320.0120.00716.03
8.1.310.0040.00418.29
8.1.300.0030.00618.19
8.1.290.0050.00518.88
8.1.280.0070.00725.92
8.1.270.0120.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01022.47
8.1.230.0040.00820.89
8.1.220.0050.00317.78
8.1.210.0030.00519.04
8.1.200.0070.00317.36
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0000.00718.94
8.1.160.0000.00818.95
8.1.150.0040.00418.56
8.1.140.0150.00317.43
8.1.130.0110.00717.45
8.1.120.0090.00817.50
8.1.110.0110.00517.40
8.1.100.0150.00317.53
8.1.90.0140.00317.52
8.1.80.0120.00417.48
8.1.70.0080.00817.47
8.1.60.0050.01217.55
8.1.50.0140.00217.58
8.1.40.0180.00217.68
8.1.30.0120.00617.55
8.1.20.0160.00117.64
8.1.10.0080.00517.58
8.1.00.0110.00317.51
8.0.300.0000.00720.09
8.0.290.0040.00416.75
8.0.280.0040.00418.30
8.0.270.0050.01016.75
8.0.260.0090.00616.75
8.0.250.0060.01116.91
8.0.240.0070.00616.77
8.0.230.0150.00116.82
8.0.220.0150.00216.79
8.0.210.0140.00216.73
8.0.200.0100.00816.91
8.0.190.0110.00416.87
8.0.180.0110.00316.94
8.0.170.0130.00316.89
8.0.160.0150.00216.93
8.0.150.0080.00416.86
8.0.140.0120.00316.87
8.0.130.0130.00216.82
8.0.120.0120.00516.86
8.0.110.0090.00616.91
8.0.100.0100.00516.81
8.0.90.0090.00716.83
8.0.80.0080.00716.82
8.0.70.0040.01116.87
8.0.60.0070.00916.73
8.0.50.0100.00616.79
8.0.30.0100.00616.87
8.0.20.0130.00316.97
8.0.10.0120.00317.04

preferences:
28.5 ms | 403 KiB | 5 Q