3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test implements IteratorAggregate { public function getIterator() { return new ArrayIterator([1,2,3]); } } foreach(new test() as $t) { echo $t, PHP_EOL; }

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)
8.3.60.0100.01016.63
8.3.50.0210.00822.92
8.3.40.0210.00018.82
8.3.30.0080.00618.96
8.3.20.0070.00020.39
8.3.10.0040.00423.48
8.3.00.0000.00817.38
8.2.180.0030.01216.63
8.2.170.0080.00622.96
8.2.160.0100.00720.38
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00821.04
8.2.110.0030.00722.04
8.2.100.0000.01217.78
8.2.90.0000.00919.13
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0030.00617.93
8.2.50.0030.00518.07
8.2.40.0040.00418.28
8.2.30.0000.00718.12
8.2.20.0040.00417.72
8.2.10.0040.00417.96
8.2.00.0000.00717.72
8.1.280.0030.01425.92
8.1.270.0050.00223.82
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00823.84
8.1.230.0120.00018.90
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0090.00017.35
8.1.190.0030.00517.22
8.1.180.0000.00718.10
8.1.170.0080.00018.56
8.1.160.0000.00821.96
8.1.150.0040.00418.97
8.1.140.0070.00017.45
8.1.130.0030.00317.82
8.1.120.0040.00417.35
8.1.110.0030.00517.50
8.1.100.0000.00717.30
8.1.90.0000.00717.44
8.1.80.0040.00417.47
8.1.70.0000.00717.34
8.1.60.0030.00517.50
8.1.50.0040.00417.39
8.1.40.0040.00417.47
8.1.30.0040.00417.58
8.1.20.0040.00417.49
8.1.10.0040.00417.45
8.1.00.0030.00617.52
8.0.300.0030.00318.77
8.0.290.0030.00516.58
8.0.280.0080.00018.35
8.0.270.0000.00717.24
8.0.260.0000.00617.21
8.0.250.0000.00716.95
8.0.240.0000.00717.01
8.0.230.0000.00716.85
8.0.220.0070.00016.79
8.0.210.0070.00016.82
8.0.200.0000.00616.87
8.0.190.0040.00416.85
8.0.180.0040.00416.75
8.0.170.0040.00416.95
8.0.160.0070.00016.82
8.0.150.0040.00416.68
8.0.140.0030.00316.76
8.0.130.0040.00413.28
8.0.120.0030.00516.88
8.0.110.0000.00716.84
8.0.100.0040.00416.67
8.0.90.0030.00316.89
8.0.80.0150.00016.76
8.0.70.0070.00016.84
8.0.60.0000.00816.94
8.0.50.0000.00716.85
8.0.30.0150.00516.96
8.0.20.0030.01517.40
8.0.10.0000.00816.95
8.0.00.0080.00916.84
7.4.330.0000.00515.00
7.4.320.0000.00716.56
7.4.300.0030.00316.52
7.4.290.0030.00316.51
7.4.280.0070.00016.52
7.4.270.0040.00416.52
7.4.260.0030.00616.54
7.4.250.0000.00716.48
7.4.240.0020.00516.52
7.4.230.0040.00416.18
7.4.220.0090.00916.48
7.4.210.0000.01416.55
7.4.200.0000.00716.53
7.4.160.0130.00316.40
7.4.150.0170.00017.40
7.4.140.0110.01017.86
7.4.130.0090.00816.59
7.4.120.0110.00916.51
7.4.110.0100.00716.60
7.4.100.0120.00616.58
7.4.90.0060.01116.41
7.4.80.0090.00919.39
7.4.70.0050.01816.55
7.4.60.0080.00816.49
7.4.50.0070.00316.18
7.4.40.0090.00916.54
7.4.30.0100.00616.39
7.4.00.0030.01514.97
7.3.330.0030.00313.16
7.3.320.0050.00013.30
7.3.310.0060.00016.39
7.3.300.0000.00716.39
7.3.290.0130.00716.26
7.3.280.0120.00916.30
7.3.270.0030.01517.40
7.3.260.0180.00616.31
7.3.250.0120.00616.36
7.3.240.0060.01016.23
7.3.230.0080.00816.39
7.3.210.0110.00616.39
7.3.200.0110.00719.39
7.3.190.0030.01316.48
7.3.180.0060.01016.46
7.3.170.0060.01516.38
7.3.160.0070.01016.36
7.3.120.0060.00914.77
7.3.110.0030.01014.45
7.3.100.0000.01014.94
7.3.90.0030.00914.93
7.3.80.0030.01014.57
7.3.70.0060.00614.47
7.3.60.0110.00014.86
7.3.50.0100.00014.60
7.3.40.0060.00614.73
7.3.30.0030.00614.43
7.3.20.0130.00316.67
7.3.10.0100.00416.74
7.3.00.0070.00816.60
7.2.330.0100.00616.66
7.2.320.0110.00816.70
7.2.310.0060.01216.69
7.2.300.0060.00916.68
7.2.290.0090.01216.49
7.2.240.0100.00714.89
7.2.230.0140.00014.77
7.2.220.0070.01014.88
7.2.210.0090.00614.87
7.2.200.0090.00614.99
7.2.190.0040.01115.25
7.2.180.0040.01115.05
7.2.170.0040.01115.02
7.2.160.0060.00914.83
7.2.150.0070.00716.96
7.2.140.0040.00816.54
7.2.130.0050.01016.82
7.2.120.0030.01016.91
7.2.110.0080.00516.84
7.2.100.0040.01116.84
7.2.90.0070.00716.74
7.2.80.0080.00716.95
7.2.70.0060.00816.92
7.2.60.0070.00616.68
7.2.50.0050.01116.79
7.2.40.0070.00916.97
7.2.30.0100.00916.82
7.2.20.0030.01016.79
7.2.10.0070.00716.93
7.2.00.0040.00916.81
7.1.330.0050.00515.64
7.1.320.0000.01715.70
7.1.310.0060.00915.91
7.1.300.0120.00615.50
7.1.290.0070.00415.62
7.1.280.0070.00415.65
7.1.270.0030.01215.52
7.1.260.0080.00815.75
7.1.250.0070.00815.76
7.1.70.1590.01017.17
7.1.60.0030.02019.40
7.1.50.0000.02116.89
7.1.00.0000.08022.33
7.0.200.0030.01016.78
7.0.140.0030.07022.04
7.0.60.0130.07320.02
7.0.50.0030.04017.83
7.0.40.0070.08720.26
7.0.30.0470.04020.25
7.0.20.0370.06320.08
7.0.10.0100.03720.16
7.0.00.0070.09020.22
5.6.280.0070.07021.02
5.6.210.0100.07020.71
5.6.200.0170.07318.20
5.6.190.0070.08020.48
5.6.180.0170.04320.55
5.6.170.0270.03320.62
5.6.160.0130.06320.57
5.6.150.0000.07718.15
5.6.140.0030.05318.16
5.6.130.0030.05718.19
5.6.120.0170.06321.02
5.6.110.0100.08320.98
5.6.100.0130.08720.98
5.6.90.0130.07021.12
5.6.80.0070.06020.53
5.5.350.0400.06720.38
5.5.340.0100.08018.08
5.5.330.0070.08320.13
5.5.320.0370.07720.20
5.5.310.0230.03720.36
5.5.300.0100.07318.08
5.5.290.0030.04317.98
5.5.280.0000.09020.87
5.5.270.0100.03320.96
5.5.260.0030.04020.75
5.5.250.0030.06020.70
5.5.240.0130.03020.15
5.4.450.0270.04019.64
5.4.440.0230.05319.19
5.4.430.0530.04019.48
5.4.420.0330.04319.49
5.4.410.0730.04319.35
5.4.400.0270.05019.14
5.4.390.0400.04319.13
5.4.380.0270.05718.70
5.4.370.0230.06318.80
5.4.360.0230.06018.56
5.4.350.0270.05718.80
5.4.340.0230.06018.77
5.4.320.0060.04212.50
5.4.310.0050.03912.49
5.4.300.0040.04212.50
5.4.290.0060.03912.50
5.4.280.0060.03812.39
5.4.270.0120.03812.39
5.4.260.0080.04412.39
5.4.250.0040.04012.40
5.4.240.0090.03312.39
5.4.230.0050.03912.38
5.4.220.0030.03912.38
5.4.210.0040.03712.38
5.4.200.0100.03312.39
5.4.190.0090.03512.38
5.4.180.0040.04012.38
5.4.170.0040.03812.39
5.4.160.0060.03612.39
5.4.150.0060.03712.39
5.4.140.0050.04012.07
5.4.130.0090.03312.06
5.4.120.0020.03812.02
5.4.110.0060.03512.01
5.4.100.0110.04312.01
5.4.90.0130.03512.01
5.4.80.0050.03712.02
5.4.70.0050.03512.01
5.4.60.0050.03612.00
5.4.50.0070.03612.01
5.4.40.0020.03812.00
5.4.30.0070.03411.99
5.4.20.0050.03612.00
5.4.10.0050.03611.99
5.4.00.0090.03711.48
5.3.290.0090.04412.80
5.3.280.0040.04012.71
5.3.270.0080.04412.72
5.3.260.0030.04212.72
5.3.250.0050.03712.72
5.3.240.0060.03812.72
5.3.230.0040.04112.71
5.3.220.0050.03912.68
5.3.210.0040.04112.68
5.3.200.0060.03812.68
5.3.190.0040.04012.68
5.3.180.0070.03612.67
5.3.170.0040.03912.67
5.3.160.0070.03612.68
5.3.150.0070.03912.68
5.3.140.0050.03912.66
5.3.130.0110.03412.66
5.3.120.0080.03812.66
5.3.110.0060.04012.65
5.3.100.0070.03712.13
5.3.90.0040.03712.10
5.3.80.0050.03612.10
5.3.70.0040.03712.10
5.3.60.0070.03412.08
5.3.50.0050.03612.03
5.3.40.0050.03712.04
5.3.30.0060.03411.98
5.3.20.0030.03711.76
5.3.10.0040.03611.73
5.3.00.0040.03811.72
5.2.170.0040.0319.22
5.2.160.0050.0289.22
5.2.150.0040.0329.22
5.2.140.0040.0319.21
5.2.130.0030.0319.18
5.2.120.0040.0299.18
5.2.110.0060.0279.18
5.2.100.0030.0299.18
5.2.90.0020.0319.18
5.2.80.0060.0299.18
5.2.70.0050.0309.17
5.2.60.0050.0309.13
5.2.50.0050.0309.11
5.2.40.0070.0279.07
5.2.30.0040.0319.05
5.2.20.0020.0329.04
5.2.10.0050.0288.94
5.2.00.0050.0298.80
5.1.60.0010.0278.09
5.1.50.0060.0228.09
5.1.40.0050.0238.07
5.1.30.0040.0278.42
5.1.20.0070.0258.43
5.1.10.0060.0248.17
5.1.00.0020.0278.16
5.0.50.0050.0206.64
5.0.40.0040.0226.50
5.0.30.0040.0346.31
5.0.20.0030.0236.28
5.0.10.0060.0216.26
5.0.00.0040.0326.25
4.4.90.0020.0194.78
4.4.80.0030.0154.76
4.4.70.0030.0154.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0154.75
4.4.20.0020.0164.85
4.4.10.0020.0164.84
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0040.0144.64
4.3.80.0020.0294.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0010.0254.53
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0020.0163.23
4.3.00.0070.01715.95

preferences:
41.45 ms | 401 KiB | 5 Q