3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A implements Traversable { } class B implements IteratorAggregate, A { public function getIterator() { return ArrayIterator(array()); } }

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)
8.3.70.0090.00916.63
8.3.60.0070.01418.40
8.3.50.0050.01222.04
8.3.40.0040.01118.73
8.3.30.0040.01118.63
8.3.20.0070.00020.30
8.3.10.0110.00423.70
8.3.00.0040.00422.50
8.2.190.0110.00416.58
8.2.180.0180.00018.21
8.2.170.0140.00722.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00619.23
8.2.110.0030.00622.29
8.2.100.0090.00617.59
8.2.90.0000.00719.09
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0040.00418.03
8.2.30.0070.00018.04
8.2.20.0000.00717.46
8.2.10.0040.00419.29
8.2.00.0000.00717.74
8.1.280.0080.00625.92
8.1.270.0120.00623.88
8.1.260.0120.00626.35
8.1.250.0030.00528.09
8.1.240.0030.00623.80
8.1.230.0050.00519.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0060.00318.63
8.1.160.0080.00021.94
8.1.150.0000.00718.56
8.1.140.0070.00017.25
8.1.130.0030.00317.66
8.1.120.0070.00017.39
8.1.110.0040.00417.43
8.1.100.0000.00917.34
8.1.90.0050.00217.38
8.1.80.0000.00817.34
8.1.70.0000.00717.29
8.1.60.0000.00817.57
8.1.50.0080.00017.43
8.1.40.0040.00417.35
8.1.30.0000.00817.41
8.1.20.0090.00017.57
8.1.10.0000.00717.44
8.1.00.0050.00217.25
8.0.300.0050.00218.77
8.0.290.0070.00017.05
8.0.280.0080.00018.42
8.0.270.0050.00217.14
8.0.260.0030.00616.64
8.0.250.0000.00716.93
8.0.240.0100.00016.98
8.0.230.0030.00616.96
8.0.220.0070.00016.86
8.0.210.0070.00016.94
8.0.200.0000.00716.90
8.0.190.0060.00316.95
8.0.180.0070.00016.84
8.0.170.0050.00316.85
8.0.160.0040.00416.88
8.0.150.0030.00516.86
8.0.140.0070.00016.84
8.0.130.0000.00513.33
8.0.120.0030.00516.74
8.0.110.0070.00016.85
8.0.100.0000.00816.72
8.0.90.0000.00716.71
8.0.80.0090.00616.91
8.0.70.0070.00016.82
8.0.60.0040.00416.93
8.0.50.0000.00716.75
8.0.30.0090.00917.09
8.0.20.0110.00817.40
8.0.10.0070.00017.02
8.0.00.0060.01216.78
7.4.330.0000.00515.03
7.4.320.0000.00716.57
7.4.300.0000.00616.42
7.4.290.0030.00316.43
7.4.280.0030.00316.55
7.4.270.0030.00316.39
7.4.260.0000.00716.30
7.4.250.0040.00416.40
7.4.240.0070.00016.45
7.4.230.0030.00316.54
7.4.220.0070.01716.44
7.4.210.0070.01016.50
7.4.200.0000.00716.50
7.4.190.0070.00016.39
7.4.160.0080.00816.46
7.4.150.0130.00617.40
7.4.140.0120.00617.86
7.4.130.0120.00716.45
7.4.120.0090.00816.51
7.4.110.0160.00016.52
7.4.100.0060.01116.24
7.4.90.0140.00316.38
7.4.80.0090.01216.46
7.4.70.0030.01316.41
7.4.60.0070.01016.53
7.4.50.0000.00816.36
7.4.40.0040.01122.77
7.4.30.0030.01316.50
7.4.00.0040.00814.70
7.3.330.0030.00313.30
7.3.320.0060.00013.07
7.3.310.0080.00016.26
7.3.300.0070.00016.24
7.3.290.0110.00416.28
7.3.280.0080.00916.16
7.3.270.0170.00017.40
7.3.260.0140.00316.40
7.3.250.0050.01116.21
7.3.240.0100.01016.53
7.3.230.0120.00416.39
7.3.210.0090.00916.26
7.3.200.0070.01419.39
7.3.190.0120.00816.48
7.3.180.0110.00516.45
7.3.170.0080.00816.45
7.3.160.0090.00616.41
7.3.120.0110.00414.83
7.2.330.0030.01316.50
7.2.320.0070.01016.60
7.2.310.0070.01016.27
7.2.300.0060.01116.35
7.2.290.0140.00916.63
7.2.60.0030.01016.60
7.2.00.0030.01019.32
7.1.200.0080.00415.57
7.1.100.0040.00717.76
7.1.70.0040.00417.00
7.1.60.5020.00015.07
7.1.50.0060.01616.79
7.1.00.0070.07322.36
7.0.200.0060.00616.80
7.0.140.0100.06721.95
7.0.60.0070.05019.99
7.0.50.0000.04717.82
7.0.40.0100.06320.25
7.0.30.0600.05720.11
7.0.20.0330.05720.34
7.0.10.0100.07720.09
7.0.00.0130.05020.09
5.6.280.0030.07320.89
5.6.210.0070.08320.75
5.6.200.0130.08018.20
5.6.190.0070.05320.49
5.6.180.0300.05320.55
5.6.170.0230.05720.57
5.6.160.0030.04320.56
5.6.150.0030.05018.16
5.6.140.0000.04018.21
5.6.130.0070.05018.18
5.6.120.0030.04321.10
5.6.110.0030.05021.02
5.6.100.0170.07021.13
5.6.90.0000.04721.12
5.6.80.0070.06020.28
5.6.70.3470.02720.47
5.5.350.0170.07720.38
5.5.340.0070.07317.95
5.5.330.0000.06720.31
5.5.320.0270.05020.29
5.5.310.0270.03720.19
5.5.300.0100.04018.02
5.5.290.0070.08317.97
5.5.280.0000.05020.98
5.5.270.0070.07720.98
5.5.260.0030.04020.80
5.5.250.0200.07020.58
5.5.240.0100.03320.16
5.4.450.0470.03019.46
5.4.440.0070.05319.18
5.4.430.0300.04019.41
5.4.420.0130.04719.50
5.4.410.0170.05719.02
5.4.400.0130.05018.88
5.4.390.0100.05318.79
5.4.380.0030.07718.46
5.4.370.0130.05018.45
5.4.360.0030.05718.59
5.4.350.0270.03718.79
5.4.340.0200.04318.73
5.4.320.0050.03712.50
5.4.310.0050.05812.50
5.4.300.0060.04012.50
5.4.290.0050.03812.50
5.4.280.0080.03212.39
5.4.270.0060.03612.39
5.4.260.0090.03812.39
5.4.250.0050.03912.40
5.4.240.0080.04012.39
5.4.230.0040.04612.39
5.4.220.0040.05412.39
5.4.210.0060.03512.39
5.4.200.0080.03512.38
5.4.190.0050.03612.38
5.4.180.0070.03812.38
5.4.170.0130.04812.37
5.4.160.0160.04912.36
5.4.150.0190.04712.36
5.4.140.0170.04912.05
5.4.130.0260.04112.04
5.4.120.0270.06811.99
5.4.110.0160.04511.99
5.4.100.0130.04911.99
5.4.90.0220.04111.99
5.4.80.0280.06611.98
5.4.70.0170.04611.98
5.4.60.0190.04311.98
5.4.50.0240.04311.98
5.4.40.0180.04111.97
5.4.30.0120.05211.97
5.4.20.0310.09911.97
5.4.10.0220.04211.97
5.4.00.0200.04811.46
5.3.290.0050.04012.80
5.3.280.0070.03712.71
5.3.270.0200.04812.72
5.3.260.0170.04712.72
5.3.250.0250.03912.71
5.3.240.0180.04612.72
5.3.230.0210.04712.71
5.3.220.0210.04512.68
5.3.210.0200.04612.68
5.3.200.0230.09912.68
5.3.190.0160.05112.67
5.3.180.0210.04712.67
5.3.170.0150.05012.67
5.3.160.0230.04512.67
5.3.150.0320.06312.67
5.3.140.0160.04612.66
5.3.130.0330.06312.66
5.3.120.0170.04712.66
5.3.110.0180.05012.66
5.3.100.0170.04612.12
5.3.90.0190.04012.09
5.3.80.0150.04612.07
5.3.70.0190.04212.07
5.3.60.0180.04312.07
5.3.50.0190.04512.00
5.3.40.0320.08912.01
5.3.30.0180.04211.98
5.3.20.0150.04811.75
5.3.10.0140.04611.72
5.3.00.0180.04211.70
5.2.170.0200.0349.21
5.2.160.0170.0359.20
5.2.150.0130.0379.20
5.2.140.0140.0359.21
5.2.130.0160.0329.16
5.2.120.0200.0299.16
5.2.110.0230.0599.17
5.2.100.0160.0349.17
5.2.90.0150.0379.16
5.2.80.0140.0359.16
5.2.70.0170.0379.16
5.2.60.0320.0879.12
5.2.50.0140.0429.08
5.2.40.0170.0349.06
5.2.30.0140.0419.03
5.2.20.0180.0349.03
5.2.10.0170.0358.93
5.2.00.0080.0418.79
5.1.60.0090.0348.08
5.1.50.0120.0318.08
5.1.40.0260.0488.06
5.1.30.0150.0358.41
5.1.20.0120.0318.44
5.1.10.0100.0338.16
5.1.00.0130.0298.16
5.0.50.0120.0246.63
5.0.40.0100.0236.50
5.0.30.0070.0396.31
5.0.20.0350.0596.27
5.0.10.0110.0236.26
5.0.00.0130.0426.24
4.4.90.0060.0194.78
4.4.80.0110.0144.76
4.4.70.0050.0214.75
4.4.60.0080.0174.75
4.4.50.0080.0164.77
4.4.40.0120.0254.71
4.4.30.0070.0214.76
4.4.20.0120.0174.84
4.4.10.0100.0194.85
4.4.00.0120.0274.76
4.3.110.0080.0174.67
4.3.100.0070.0194.67
4.3.90.0080.0194.63
4.3.80.0200.0504.58
4.3.70.0080.0174.63
4.3.60.0080.0174.63
4.3.50.0080.0174.63
4.3.40.0100.0264.54
4.3.30.0080.0163.30
4.3.20.0070.0193.29
4.3.10.0050.0193.25
4.3.00.0070.01313.23

preferences:
40.75 ms | 401 KiB | 5 Q