3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(); $test['a'] = 'first'; $test['d'] = 'second'; $test['c'] = 'third'; $test['e'] = 'penultimate'; $test['b'] = 'last'; foreach(array_reverse($test) as $value) { var_dump($value); }

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)
8.3.60.0070.01416.63
8.3.50.0110.00922.76
8.3.40.0120.00618.84
8.3.30.0100.00319.21
8.3.20.0050.00320.34
8.3.10.0040.00423.65
8.3.00.0030.00619.51
8.2.180.0070.01118.41
8.2.170.0110.00418.80
8.2.160.0060.00922.96
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00320.64
8.2.110.0080.00020.21
8.2.100.0090.00318.22
8.2.90.0000.00819.30
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0030.00620.01
8.2.30.0040.00418.12
8.2.20.0070.00017.71
8.2.10.0030.00618.03
8.2.00.0000.00717.78
8.1.280.0070.01425.92
8.1.270.0030.01623.86
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.01023.97
8.1.230.0070.00319.04
8.1.220.0030.00617.78
8.1.210.0000.00818.77
8.1.200.0070.00217.25
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0090.00018.48
8.1.160.0000.00821.95
8.1.150.0050.00218.84
8.1.140.0040.00417.41
8.1.130.0030.00317.87
8.1.120.0000.00717.50
8.1.110.0030.00517.48
8.1.100.0030.00317.36
8.1.90.0070.00017.36
8.1.80.0000.00817.45
8.1.70.0000.00717.45
8.1.60.0060.00317.59
8.1.50.0060.00317.55
8.1.40.0050.00317.52
8.1.30.0000.00817.48
8.1.20.0030.00517.67
8.1.10.0050.00217.38
8.1.00.0090.00017.43
8.0.300.0030.00618.77
8.0.290.0040.00416.72
8.0.280.0040.00418.32
8.0.270.0000.00717.16
8.0.260.0000.00817.17
8.0.250.0000.00716.96
8.0.240.0000.00716.89
8.0.230.0020.00516.84
8.0.220.0070.00016.88
8.0.210.0030.00316.95
8.0.200.0000.00616.93
8.0.190.0040.00416.80
8.0.180.0030.00616.97
8.0.170.0070.00016.84
8.0.160.0030.00316.85
8.0.150.0070.00016.77
8.0.140.0040.00416.74
8.0.130.0060.00013.38
8.0.120.0000.00816.87
8.0.110.0000.00816.85
8.0.100.0000.00716.77
8.0.90.0080.00016.92
8.0.80.0030.01216.84
8.0.70.0050.00316.88
8.0.60.0070.00016.96
8.0.50.0040.00416.72
8.0.30.0180.00616.97
8.0.20.0080.01017.40
8.0.10.0050.00316.88
8.0.00.0160.00216.80
7.4.330.0000.00515.06
7.4.320.0040.00416.50
7.4.300.0060.00016.49
7.4.290.0000.00716.50
7.4.280.0040.00416.61
7.4.270.0060.00016.54
7.4.260.0030.00316.51
7.4.250.0000.00816.54
7.4.240.0020.00516.49
7.4.230.0000.00716.40
7.4.220.0060.01216.46
7.4.210.0060.00916.71
7.4.200.0000.00716.41
7.4.160.0060.00916.57
7.4.150.0110.01517.40
7.4.140.0130.00517.86
7.4.130.0130.00316.58
7.4.120.0100.00916.44
7.4.110.0120.00616.44
7.4.100.0170.00016.55
7.4.90.0070.01016.50
7.4.80.0000.01819.39
7.4.70.0060.00916.56
7.4.60.0110.00816.43
7.4.50.0000.00816.59
7.4.40.0110.00816.41
7.4.30.0130.00316.43
7.4.00.0040.01114.97
7.3.330.0000.00613.12
7.3.320.0030.00313.06
7.3.310.0030.00316.22
7.3.300.0000.00716.25
7.3.290.0050.01016.38
7.3.280.0100.00516.30
7.3.270.0100.00717.40
7.3.260.0180.00316.45
7.3.250.0140.00516.50
7.3.240.0140.00416.32
7.3.230.0100.00716.39
7.3.210.0140.00316.57
7.3.200.0060.01016.54
7.3.190.0120.00916.33
7.3.180.0040.01216.55
7.3.170.0090.00616.42
7.3.160.0000.02016.45
7.2.330.0140.00716.70
7.2.320.0030.01316.60
7.2.310.0100.00716.35
7.2.300.0120.00616.72
7.2.290.0140.00316.63
7.2.60.0070.00716.86
7.2.00.0060.00619.36
7.1.200.0040.00415.52
7.1.100.0060.00618.22
7.1.70.0040.01217.16
7.1.60.0070.01819.40
7.1.50.0100.01316.92
7.1.00.0100.07022.54
7.0.200.0030.00316.86
7.0.140.0070.07021.99
7.0.60.0100.06319.79
7.0.50.0230.06717.68
7.0.40.0100.04720.00
7.0.30.0270.07320.18
7.0.20.0070.05320.21
7.0.10.0100.05320.16
7.0.00.0100.08020.16
5.6.280.0100.06720.89
5.6.210.0070.04320.66
5.6.200.0000.04718.16
5.6.190.0070.04320.64
5.6.180.0300.07720.56
5.6.170.0200.05720.50
5.6.160.0070.04320.50
5.6.150.0000.04318.19
5.6.140.0070.08718.11
5.6.130.0100.07718.21
5.6.120.0070.05021.12
5.6.110.0200.05320.98
5.6.100.0100.03721.13
5.6.90.0070.06321.09
5.6.80.0100.07720.38
5.5.350.0170.03320.32
5.5.340.0030.04018.00
5.5.330.0130.04020.19
5.5.320.0130.07720.29
5.5.310.0300.08320.18
5.5.300.0030.08717.92
5.5.290.0030.05318.02
5.5.280.0070.04320.79
5.5.270.0100.03720.86
5.5.260.0030.04720.96
5.5.250.0100.06320.57
5.5.240.0070.06720.35
5.4.450.0600.05019.13
5.4.440.0270.05019.38
5.4.430.0170.05019.45
5.4.420.0100.04719.22
5.4.410.0200.04719.32
5.4.400.0100.04318.92
5.4.390.0130.04318.81
5.4.380.0500.05718.67
5.4.370.0330.05318.81
5.4.360.0270.06018.70
5.4.350.0370.06718.61
5.4.340.0400.04718.65
5.4.320.0080.03512.45
5.4.310.0040.04012.45
5.4.300.0090.03512.46
5.4.290.0040.04112.45
5.4.280.0060.03512.35
5.4.270.0070.03512.35
5.4.260.0060.03712.35
5.4.250.0070.03912.35
5.4.240.0040.03812.35
5.4.230.0030.04512.34
5.4.220.0060.03712.34
5.4.210.0040.03712.34
5.4.200.0060.03812.34
5.4.190.0050.03612.34
5.4.180.0090.03312.34
5.4.170.0080.03512.35
5.4.160.0050.03712.35
5.4.150.0020.04012.34
5.4.140.0070.03712.02
5.4.130.0060.03412.01
5.4.120.0040.03811.97
5.4.110.0040.03611.97
5.4.100.0070.03411.97
5.4.90.0080.03411.97
5.4.80.0080.03511.96
5.4.70.0090.03311.96
5.4.60.0100.03211.96
5.4.50.0030.03811.96
5.4.40.0080.03511.95
5.4.30.0040.03711.95
5.4.20.0050.03711.95
5.4.10.0040.03711.95
5.4.00.0050.03811.44
5.3.290.0040.04112.80
5.3.280.0040.03912.71
5.3.270.0050.04212.73
5.3.260.0090.03612.72
5.3.250.0040.04012.72
5.3.240.0070.03812.72
5.3.230.0070.03812.71
5.3.220.0060.03912.68
5.3.210.0060.04012.68
5.3.200.0040.03912.68
5.3.190.0060.03912.68
5.3.180.0100.03212.67
5.3.170.0050.03812.67
5.3.160.0070.03612.67
5.3.150.0060.03812.68
5.3.140.0080.04612.66
5.3.130.0060.04012.66
5.3.120.0040.04012.65
5.3.110.0110.05212.66
5.3.100.0110.04612.12
5.3.90.0120.04312.08
5.3.80.0060.03812.07
5.3.70.0060.03812.07
5.3.60.0060.03712.06
5.3.50.0040.03912.00
5.3.40.0100.03812.00
5.3.30.0040.04511.95
5.3.20.0050.03611.72
5.3.10.0090.03211.69
5.3.00.0050.04011.68
5.2.170.0080.0279.18
5.2.160.0030.0319.18
5.2.150.0070.0299.18
5.2.140.0050.0309.18
5.2.130.0100.0249.13
5.2.120.0050.0299.14
5.2.110.0050.0299.14
5.2.100.0080.0269.14
5.2.90.0050.0309.14
5.2.80.0060.0339.14
5.2.70.0050.0359.13
5.2.60.0060.0309.09
5.2.50.0050.0289.06
5.2.40.0040.0299.04
5.2.30.0050.0299.00
5.2.20.0040.0289.00
5.2.10.0080.0248.92
5.2.00.0020.0308.78
5.1.60.0050.0228.07
5.1.50.0050.0238.06
5.1.40.0020.0258.04
5.1.30.0030.0268.39
5.1.20.0060.0268.41
5.1.10.0050.0288.14
5.1.00.0030.0268.14
5.0.50.0040.0196.61
5.0.40.0030.0196.47
5.0.30.0040.0306.29
5.0.20.0040.0186.26
5.0.10.0040.0186.23
5.0.00.0040.0296.23
4.4.90.0020.0154.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0050.0144.76
4.4.50.0040.0144.77
4.4.40.0030.0244.70
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0040.0144.63
4.3.50.0050.0144.63
4.3.40.0030.0234.54
4.3.30.0030.0153.29
4.3.20.0030.0213.26
4.3.10.0030.0153.22
4.3.00.0030.01715.63

preferences:
36.74 ms | 401 KiB | 5 Q