3v4l.org

run code in 300+ PHP versions simultaneously
<?php class IteratorIteratorEx extends IteratorIterator{ function rewind() { echo __METHOD__."\n"; IteratorIterator::rewind(); } } $it = new IteratorIteratorEx(new ArrayObject([4,5,6])); foreach($it as $v) { print_r($v); } var_dump($it);

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)
8.3.40.0100.01018.71
8.3.30.0100.00318.96
8.3.20.0070.00020.20
8.3.10.0080.00023.70
8.3.00.0000.00819.38
8.2.170.0070.00722.96
8.2.160.0070.00720.46
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0030.00621.02
8.2.110.0100.00022.20
8.2.100.0000.01118.03
8.2.90.0040.00419.13
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0000.00817.92
8.2.50.0020.01218.07
8.2.40.0000.00819.95
8.2.30.0050.00318.06
8.2.20.0000.00717.68
8.2.10.0000.00818.00
8.2.00.0000.00717.59
8.1.270.0040.00422.04
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0050.00522.05
8.1.230.0080.00418.97
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0060.00318.59
8.1.160.0040.00421.97
8.1.150.0040.00418.89
8.1.140.0040.00417.49
8.1.130.0070.00017.74
8.1.120.0000.00717.46
8.1.110.0090.00017.47
8.1.100.0020.00517.34
8.1.90.0060.00317.45
8.1.80.0030.00417.42
8.1.70.0070.00017.34
8.1.60.0030.00617.62
8.1.50.0000.00717.45
8.1.40.0090.00017.58
8.1.30.0040.00417.47
8.1.20.0040.00417.56
8.1.10.0000.00717.61
8.1.00.0000.00717.42
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.49
8.0.270.0030.00317.13
8.0.260.0060.00017.13
8.0.250.0030.00316.87
8.0.240.0040.00416.98
8.0.230.0030.00316.88
8.0.220.0000.00816.79
8.0.210.0030.00316.85
8.0.200.0030.00316.86
8.0.190.0020.00516.92
8.0.180.0070.00016.93
8.0.170.0040.00416.81
8.0.160.0000.00816.89
8.0.150.0000.00716.76
8.0.140.0070.00016.73
8.0.130.0080.00013.33
8.0.120.0080.00016.85
8.0.110.0040.00416.85
8.0.100.0000.00716.76
8.0.90.0040.00416.95
8.0.80.0030.01316.84
8.0.70.0080.00016.72
8.0.60.0040.00416.72
8.0.50.0000.00716.79
8.0.30.0090.01316.97
8.0.20.0100.00817.40
8.0.10.0040.00416.81
8.0.00.0090.01016.60
7.4.330.0030.00315.00
7.4.320.0030.00316.49
7.4.300.0070.00016.60
7.4.290.0030.00316.55
7.4.280.0060.00016.39
7.4.270.0030.00316.44
7.4.260.0030.00316.59
7.4.250.0000.00816.62
7.4.240.0070.00016.54
7.4.230.0030.00316.60
7.4.220.0100.00716.60
7.4.210.0030.01016.54
7.4.200.0000.00716.67
7.4.160.0060.01316.63
7.4.150.0060.01217.40
7.4.140.0070.01017.86
7.4.130.0090.00916.47
7.4.120.0110.00516.59
7.4.110.0090.00716.41
7.4.100.0100.00716.56
7.4.90.0130.00616.58
7.4.80.0100.00719.39
7.4.70.0100.00716.39
7.4.60.0100.00716.59
7.4.50.0040.00416.44
7.4.40.0070.01016.57
7.4.30.0080.00816.57
7.4.00.0070.00715.14
7.3.330.0030.00313.38
7.3.320.0050.00013.08
7.3.310.0030.00316.16
7.3.300.0000.00716.30
7.3.290.0120.00316.33
7.3.280.0100.00616.32
7.3.270.0100.00717.40
7.3.260.0070.01616.63
7.3.250.0140.00316.43
7.3.240.0110.00716.33
7.3.230.0120.00616.39
7.3.210.0050.01116.68
7.3.200.0060.01219.39
7.3.190.0100.00616.14
7.3.180.0070.01716.27
7.3.170.0120.00616.29
7.3.160.0060.00916.30
7.3.10.0120.00316.70
7.3.00.0060.00616.57
7.2.330.0030.01416.54
7.2.320.0140.01016.80
7.2.310.0070.01116.51
7.2.300.0030.01416.52
7.2.290.0080.00916.60
7.2.130.0000.01116.76
7.2.120.0100.00716.82
7.2.110.0060.00916.79
7.2.100.0080.00316.83
7.2.90.0100.00616.56
7.2.80.0040.00817.12
7.2.70.0070.00717.00
7.2.60.0020.01317.06
7.2.50.0060.00316.66
7.2.40.0030.01316.78
7.2.30.0000.01717.11
7.2.20.0000.01616.94
7.2.10.0000.01117.07
7.2.00.0060.00917.00
7.1.250.0100.00016.03
7.1.200.0070.00715.46
7.1.100.0060.00917.92
7.1.70.0040.00416.95
7.1.60.0130.01019.40
7.1.50.0170.00316.89
7.1.00.0130.06322.40
7.0.200.0260.00314.65
7.0.140.0100.06722.02
7.0.60.0200.05721.86
7.0.50.0100.04717.76
7.0.40.0100.08320.04
7.0.30.0230.05720.20
7.0.20.0230.06720.25
7.0.10.0000.05320.23
7.0.00.0170.04720.16
5.6.280.0030.07320.82
5.6.210.0300.05320.47
5.6.200.0030.04718.14
5.6.190.0100.03720.48
5.6.180.0070.05020.46
5.6.170.0270.04020.50
5.6.160.0070.06020.55
5.6.150.0130.06018.15
5.6.140.0170.07018.15
5.6.130.0130.07318.18
5.6.120.0130.05721.01
5.6.110.0100.08021.01
5.6.100.0170.05721.00
5.6.90.0130.06021.13
5.6.80.0000.09020.47
5.5.350.0000.08020.34
5.5.340.0100.08017.98
5.5.330.0130.05320.41
5.5.320.0370.05020.51
5.5.310.0300.07320.19
5.5.300.0030.07717.96
5.5.290.0030.08718.03
5.5.280.0100.04320.77
5.5.270.0100.06320.88
5.5.260.0170.07320.63
5.5.250.0000.07320.58
5.5.240.0130.04320.12
5.4.450.0100.04719.46
5.4.440.0330.05019.32
5.4.430.0230.04319.39
5.4.420.0170.04319.55
5.4.410.0470.04019.25
5.4.400.0100.03719.25
5.4.390.0330.03718.95
5.4.380.0570.06018.70
5.4.370.0370.05318.84
5.4.360.0500.04318.53
5.4.350.0470.05318.84
5.4.340.0400.05718.72
5.4.320.0080.04112.50
5.4.310.0060.03812.49
5.4.300.0070.03512.50
5.4.290.0070.05312.50
5.4.280.0140.07612.39
5.4.270.0090.03612.40
5.4.260.0060.03812.39
5.4.250.0040.03912.39
5.4.240.0040.03712.39
5.4.230.0050.03912.39
5.4.220.0050.03712.39
5.4.210.0050.03712.39
5.4.200.0030.04012.39
5.4.190.0050.03612.38
5.4.180.0070.03912.39
5.4.170.0040.03912.39
5.4.160.0010.04012.39
5.4.150.0050.03712.39
5.4.140.0070.04712.07
5.4.130.0090.04112.06
5.4.120.0050.03912.02
5.4.110.0060.03512.01
5.4.100.0070.03612.01
5.4.90.0060.03812.01
5.4.80.0080.03412.01
5.4.70.0090.03112.00
5.4.60.0050.03612.01
5.4.50.0090.03112.01
5.4.40.0080.03112.00
5.4.30.0050.03612.00
5.4.20.0100.03912.00
5.4.10.0070.03311.99
5.4.00.0030.03911.48
5.3.290.0040.04612.80
5.3.280.0070.03512.71
5.3.270.0090.03512.73
5.3.260.0090.03512.72
5.3.250.0020.04012.72
5.3.240.0080.03412.72
5.3.230.0070.03712.71
5.3.220.0110.03212.68
5.3.210.0070.03812.68
5.3.200.0080.03412.68
5.3.190.0090.03712.68
5.3.180.0070.03412.67
5.3.170.0030.03912.67
5.3.160.0050.04412.68
5.3.150.0070.03612.67
5.3.140.0040.03712.66
5.3.130.0050.03812.65
5.3.120.0060.03712.66
5.3.110.0040.04012.66
5.3.100.0050.03712.13
5.3.90.0050.03612.10
5.3.80.0060.04512.09
5.3.70.0040.03812.10
5.3.60.0080.03512.08
5.3.50.0080.04612.02
5.3.40.0110.04312.02
5.3.30.0050.03511.98
5.3.20.0080.03311.77
5.3.10.0060.03311.73
5.3.00.0020.04011.72
5.2.170.0040.0329.22
5.2.160.0030.0309.21
5.2.150.0050.0309.22
5.2.140.0040.0309.21
5.2.130.0010.0329.17
5.2.120.0080.0249.17
5.2.110.0040.0309.18
5.2.100.0050.0329.18
5.2.90.0040.0349.18
5.2.80.0090.0339.17
5.2.70.0110.0319.18
5.2.60.0070.0329.13
5.2.50.0030.0319.10
5.2.40.0040.0329.08
5.2.30.0050.0289.05
5.2.20.0130.0209.04
5.2.10.0080.0248.94
5.2.00.0080.0348.80
5.1.60.0030.0248.09
5.1.50.0030.0258.09
5.1.40.0040.0238.07
5.1.30.0020.0278.42
5.1.20.0090.0218.44
5.1.10.0040.0268.17
5.1.00.0040.0258.17
5.0.50.0050.0206.64
5.0.40.0020.0206.51
5.0.30.0040.0396.31
5.0.20.0030.0206.28
5.0.10.0030.0206.26
5.0.00.0030.0336.25
4.4.90.0030.0154.78
4.4.80.0000.0184.76
4.4.70.0020.0164.76
4.4.60.0040.0154.75
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0020.0184.67
4.3.100.0040.0144.67
4.3.90.0010.0164.64
4.3.80.0030.0254.58
4.3.70.0070.0114.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0284.54
4.3.30.0020.0193.30
4.3.20.0030.0203.28
4.3.10.0020.0183.24
4.3.00.0030.01713.25

preferences:
43.17 ms | 400 KiB | 5 Q