3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['a' => 1, 'b' => 2], ['a' => 2, 'b' => 2] ]; $data = ['count'=>0,'a'=>0,'b'=>0]; $cb = function($value, $key) { var_dump($value); }; array_walk($array, $cb, $data);

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)
8.3.60.0060.00816.63
8.3.50.0090.01122.00
8.3.40.0110.00418.72
8.3.30.0100.00318.97
8.3.20.0040.00420.16
8.3.10.0040.00421.86
8.3.00.0000.00820.87
8.2.180.0070.00718.41
8.2.170.0000.01418.81
8.2.160.0100.01022.96
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00819.77
8.2.110.0030.00620.38
8.2.100.0080.00418.03
8.2.90.0000.00818.92
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0030.00618.05
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.01018.14
8.2.20.0040.00417.55
8.2.10.0070.00018.01
8.2.00.0050.00217.61
8.1.280.0140.00725.92
8.1.270.0030.00620.65
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0080.00419.10
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0040.00418.51
8.1.160.0000.00821.89
8.1.150.0050.00218.94
8.1.140.0040.00417.37
8.1.130.0000.00717.82
8.1.120.0000.00717.47
8.1.110.0050.00317.34
8.1.100.0040.00317.45
8.1.90.0040.00417.38
8.1.80.0000.00717.48
8.1.70.0070.00017.51
8.1.60.0040.00417.60
8.1.50.0030.00517.52
8.1.40.0060.00317.56
8.1.30.0030.00617.48
8.1.20.0040.00417.65
8.1.10.0000.00717.43
8.1.00.0040.00817.47
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.25
8.0.270.0000.00717.12
8.0.260.0070.00017.20
8.0.250.0040.00416.85
8.0.240.0000.00716.77
8.0.230.0030.00316.72
8.0.220.0000.00616.83
8.0.210.0030.00316.86
8.0.200.0000.00716.82
8.0.190.0000.00716.91
8.0.180.0030.00616.92
8.0.170.0030.00516.91
8.0.160.0070.00016.78
8.0.150.0040.00416.84
8.0.140.0000.00816.84
8.0.130.0030.00313.26
8.0.120.0040.00416.83
8.0.110.0050.00216.86
8.0.100.0000.00716.92
8.0.90.0030.00516.93
8.0.80.0060.00916.85
8.0.70.0000.00716.93
8.0.60.0040.00416.79
8.0.50.0030.00516.89
8.0.30.0110.01417.05
8.0.20.0090.00917.40
8.0.10.0050.00216.92
8.0.00.0110.00716.70
7.4.330.0070.00015.03
7.4.320.0000.00616.56
7.4.300.0000.00616.59
7.4.290.0030.00516.64
7.4.280.0070.00416.48
7.4.270.0070.00016.39
7.4.260.0070.00016.38
7.4.250.0070.00016.48
7.4.240.0050.00216.62
7.4.230.0020.00516.33
7.4.220.0080.01116.66
7.4.210.0130.00616.54
7.4.200.0030.00416.52
7.4.160.0030.01216.52
7.4.150.0320.01817.40
7.4.140.0100.01117.86
7.4.130.0080.00916.50
7.4.120.0100.00716.54
7.4.110.0030.01316.50
7.4.100.0070.01016.43
7.4.90.0080.00816.51
7.4.80.0080.01419.39
7.4.70.0090.00916.50
7.4.60.0060.01216.40
7.4.50.0030.00616.21
7.4.40.0150.00716.64
7.4.30.0070.01616.53
7.4.00.0110.00414.73
7.3.330.0030.00313.19
7.3.320.0030.00313.10
7.3.310.0000.00716.21
7.3.300.0040.00416.11
7.3.290.0080.00816.23
7.3.280.0100.00916.23
7.3.270.0120.00617.40
7.3.260.0060.01416.46
7.3.250.0080.00916.42
7.3.240.0080.00816.20
7.3.230.0170.01016.39
7.3.210.0120.00316.36
7.3.200.0160.00319.39
7.3.190.0080.00816.30
7.3.180.0160.00016.28
7.3.170.0060.01216.27
7.3.160.0060.01016.66
7.2.330.0080.01216.61
7.2.320.0110.00616.68
7.2.310.0100.00616.63
7.2.300.0080.01016.27
7.2.290.0120.00916.59
7.2.60.0080.00816.68
7.2.00.0060.01019.25
7.1.100.0040.00418.11
7.1.70.0030.00516.81
7.1.60.0040.01819.46
7.1.50.0130.00716.76
7.1.00.0070.07322.54
7.0.200.0030.00814.85
7.0.140.0070.07022.00
7.0.60.0000.07720.03
7.0.50.0070.03717.88
7.0.40.0130.07720.16
7.0.30.0200.04720.27
7.0.20.0270.08320.16
7.0.10.0070.08720.09
7.0.00.0030.06020.14
5.6.280.0070.09021.15
5.6.210.0200.07020.48
5.6.200.0000.04718.15
5.6.190.0070.05020.39
5.6.180.0230.03720.61
5.6.170.0330.07320.39
5.6.160.0030.04020.62
5.6.150.0030.05318.18
5.6.140.0070.06718.28
5.6.130.0100.03718.17
5.6.120.0030.05321.01
5.6.110.0130.06321.07
5.6.100.0130.05721.03
5.6.90.0030.09020.98
5.6.80.0170.06320.38
5.5.350.0200.06320.33
5.5.340.0100.04017.95
5.5.330.0030.09020.21
5.5.320.0330.08320.38
5.5.310.0330.07320.27
5.5.300.0030.08317.95
5.5.290.0070.08717.94
5.5.280.0100.08020.77
5.5.270.0100.08020.78
5.5.260.0130.07720.79
5.5.250.0170.07320.50
5.5.240.0000.08320.35
5.4.450.2030.04019.54
5.4.440.2000.04719.47
5.4.430.2000.05019.39
5.4.420.2000.04019.54
5.4.410.2170.03719.32
5.4.400.2130.03719.16
5.4.390.1970.04019.06
5.4.380.2270.02719.13
5.4.370.2200.03319.19
5.4.360.2170.03018.98
5.4.350.1770.04719.26
5.4.340.2100.03719.22
5.4.320.2100.04019.16
5.4.310.2000.04318.97
5.4.300.1970.04019.14
5.4.290.1930.03719.14
5.4.280.2200.04018.98
5.4.270.2130.04319.14
5.4.260.2070.03019.21
5.4.250.2400.03719.14
5.4.240.2170.04019.21
5.4.230.2200.04319.00
5.4.220.2230.04019.22
5.4.210.1900.03719.07
5.4.200.1930.04019.14
5.4.190.2000.03719.07
5.4.180.2270.04318.94
5.4.170.2070.04019.14
5.4.160.2000.04019.14
5.4.150.1930.03318.98
5.4.140.2130.04016.32
5.4.130.2070.03716.38
5.4.120.1900.03316.29
5.4.110.1930.03716.58
5.4.100.1870.04016.19
5.4.90.2030.02716.27
5.4.80.2300.04016.52
5.4.70.2170.04716.56
5.4.60.1930.03716.51
5.4.50.2170.03716.52
5.4.40.1970.03716.56
5.4.30.0400.03016.48
5.4.20.0070.05316.39
5.4.10.0300.04316.47
5.4.00.2100.03015.94
5.3.290.2130.03714.51
5.3.280.2070.04314.44
5.3.270.2100.04314.46
5.3.260.2100.05014.46
5.3.250.2000.04014.48
5.3.240.2200.03714.56
5.3.230.2100.04314.58
5.3.220.2130.04714.44
5.3.210.2000.04714.50
5.3.200.0070.05714.40
5.3.190.0100.03714.40
5.3.180.0630.05714.43
5.3.170.1970.04014.61
5.3.160.1770.04314.58
5.3.150.2070.04314.47
5.3.140.2130.04014.61
5.3.130.2000.04714.45
5.3.120.2170.04314.50
5.3.110.2170.03714.50
5.3.100.2030.03314.13
5.3.90.1900.04013.96
5.3.80.1430.03714.00
5.3.70.0000.07013.81
5.3.60.0130.06713.88
5.3.50.0030.03713.91
5.3.40.2030.04014.04
5.3.30.2130.03713.87
5.3.20.2000.03713.59
5.3.10.2000.03313.60
5.3.00.2130.03713.58
5.2.170.1600.02711.30
5.2.160.1730.03710.99
5.2.150.1530.02710.99
5.2.140.1530.03311.10
5.2.130.1870.03010.96
5.2.120.1800.03011.11
5.2.110.1930.03311.15
5.2.100.1570.02710.98
5.2.90.1600.02711.26
5.2.80.0030.03311.05
5.2.70.0000.04711.11
5.2.60.0030.03011.09
5.2.50.0000.03710.84
5.2.40.1400.03311.01
5.2.30.1430.03310.83
5.2.20.1630.03311.05
5.2.10.1670.03010.72
5.2.00.1470.03310.87
5.1.60.1570.0279.91
5.1.50.1370.0209.87
5.1.40.1630.0139.88
5.1.30.1030.02710.39
5.1.20.0070.02710.25
5.1.10.0030.05710.12
5.1.00.0000.03310.05
5.0.50.0070.0408.52
5.0.40.0530.0238.39
5.0.30.0670.0338.11
5.0.20.0670.0178.25
5.0.10.0670.0208.04
5.0.00.0670.0308.13
4.4.90.0630.0137.73
4.4.80.0630.0137.73
4.4.70.0670.0107.73
4.4.60.0700.0107.73
4.4.50.0730.0137.73
4.4.40.0670.0237.73
4.4.30.0670.0107.73
4.4.20.0670.0137.73
4.4.10.0770.0177.73
4.4.00.0770.0407.73
4.3.110.0600.0177.73
4.3.100.0900.0107.73
4.3.90.0600.0177.73
4.3.80.0630.0237.73
4.3.70.0670.0207.73
4.3.60.0670.0107.73
4.3.50.0370.0137.73
4.3.40.0030.0237.73
4.3.30.0000.0277.73
4.3.20.0000.0177.73
4.3.10.0000.0207.73
4.3.00.0030.0137.73

preferences:
36.79 ms | 401 KiB | 5 Q