3v4l.org

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

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)
8.3.60.0090.00618.31
8.3.50.0130.00622.80
8.3.40.0140.00018.56
8.3.30.0100.00718.86
8.3.20.0000.00820.09
8.3.10.0050.00323.65
8.3.00.0000.00819.13
8.2.180.0140.00416.35
8.2.170.0100.00722.96
8.2.160.0100.00320.52
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0090.00626.16
8.2.120.0050.00321.06
8.2.110.0100.01022.16
8.2.100.0080.00418.22
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0060.00317.49
8.2.60.0000.00817.93
8.2.50.0070.00718.07
8.2.40.0070.00018.22
8.2.30.0000.00718.12
8.2.20.0040.00417.49
8.2.10.0040.00418.10
8.2.00.0080.00017.61
8.1.280.0040.01125.92
8.1.270.0090.00023.88
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00421.89
8.1.230.0110.00019.12
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00918.52
8.1.160.0000.00821.87
8.1.150.0040.00418.88
8.1.140.0050.00217.35
8.1.130.0000.00717.77
8.1.120.0040.00417.46
8.1.110.0000.00717.43
8.1.100.0000.00717.50
8.1.90.0070.00317.32
8.1.80.0040.00417.50
8.1.70.0000.00717.29
8.1.60.0030.00617.46
8.1.50.0000.00717.50
8.1.40.0030.00617.55
8.1.30.0080.00017.61
8.1.20.0060.00317.64
8.1.10.0000.00717.55
8.1.00.0000.00817.39
8.0.300.0000.00818.77
8.0.290.0000.00716.58
8.0.280.0070.00018.46
8.0.270.0030.00317.26
8.0.260.0000.00617.15
8.0.250.0030.00316.98
8.0.240.0050.00316.84
8.0.230.0060.00016.80
8.0.220.0050.00216.77
8.0.210.0050.00216.92
8.0.200.0040.00416.93
8.0.190.0070.00016.80
8.0.180.0040.00416.91
8.0.170.0030.00516.89
8.0.160.0040.00416.76
8.0.150.0000.00716.77
8.0.140.0040.00416.75
8.0.130.0060.00013.27
8.0.120.0040.00416.79
8.0.110.0070.00016.86
8.0.100.0030.00316.73
8.0.90.0000.00716.78
8.0.80.0120.00316.86
8.0.70.0000.00816.83
8.0.60.0040.00416.77
8.0.50.0000.00816.74
8.0.30.0110.00917.06
8.0.20.0070.01217.40
8.0.10.0040.00416.93
8.0.00.0070.01316.66
7.4.330.0000.00515.08
7.4.320.0060.00016.50
7.4.300.0040.00416.59
7.4.290.0030.00316.50
7.4.280.0070.00016.58
7.4.270.0000.00716.45
7.4.260.0030.00316.58
7.4.250.0040.00416.54
7.4.240.0030.00316.49
7.4.230.0030.00316.67
7.4.220.0110.00716.55
7.4.210.0000.01516.43
7.4.200.0040.00416.56
7.4.160.0060.00916.57
7.4.150.0030.01617.40
7.4.140.0090.00717.86
7.4.130.0080.01116.55
7.4.120.0110.00616.48
7.4.110.0150.00416.53
7.4.100.0040.01216.52
7.4.90.0160.00016.49
7.4.80.0040.01819.39
7.4.70.0130.01016.44
7.4.60.0070.00816.52
7.4.50.0080.00016.47
7.4.40.0080.00816.44
7.4.30.0060.01016.58
7.4.00.0100.00314.89
7.3.330.0030.00313.16
7.3.320.0020.00213.22
7.3.310.0030.00416.15
7.3.300.0000.00716.15
7.3.290.0060.00916.30
7.3.280.0050.01016.29
7.3.270.0150.00317.40
7.3.260.0090.00816.16
7.3.250.0080.01116.41
7.3.240.0070.01016.30
7.3.230.0100.00916.55
7.3.210.0080.00816.58
7.3.200.0030.01319.39
7.3.190.0070.01416.37
7.3.180.0100.01216.38
7.3.170.0030.01316.40
7.3.160.0030.01616.30
7.2.330.0170.00016.59
7.2.320.0060.01616.65
7.2.310.0060.01116.44
7.2.300.0090.01516.71
7.2.290.0170.00016.69
7.2.60.0060.00916.79
7.2.00.0130.00419.13
7.1.200.0070.00715.91
7.1.100.0000.01118.25
7.1.70.0000.00817.24
7.1.60.0070.01419.40
7.1.50.0070.01417.02
7.1.00.0070.07322.54
7.0.200.0260.01014.88
7.0.140.0070.07022.10
7.0.60.0030.07319.95
7.0.50.0130.07017.95
7.0.40.0070.08320.06
7.0.30.0470.05320.10
7.0.20.0200.04020.07
7.0.10.0300.08020.25
7.0.00.0030.04020.25
5.6.280.0100.06321.10
5.6.210.0130.07720.53
5.6.200.0070.08718.14
5.6.190.0200.07020.67
5.6.180.0270.06720.46
5.6.170.0230.07020.54
5.6.160.0070.09020.50
5.6.150.0030.05018.14
5.6.140.0030.05018.15
5.6.130.0130.07318.28
5.6.120.0070.05721.13
5.6.110.0030.06021.14
5.6.100.0100.08720.98
5.6.90.0130.06320.97
5.6.80.0100.07020.38
5.6.70.4200.03320.35
5.5.350.0200.06720.44
5.5.340.0100.05717.98
5.5.330.0070.04020.15
5.5.320.0270.04020.25
5.5.310.0200.04720.33
5.5.300.0030.03717.95
5.5.290.0070.08017.95
5.5.280.0000.06020.88
5.5.270.0100.06020.97
5.5.260.0030.04320.87
5.5.250.0070.04020.45
5.5.240.3900.04020.16
5.4.450.0370.03319.17
5.4.440.0230.04719.56
5.4.430.0130.04719.16
5.4.420.0370.03719.54
5.4.410.0270.04719.42
5.4.400.0130.03719.11
5.4.390.0230.05019.31
5.4.380.0400.04718.56
5.4.370.0400.05718.50
5.4.360.0370.05318.81
5.4.350.0300.06018.59
5.4.340.0170.06318.51
5.4.320.0080.03312.50
5.4.310.0050.04412.50
5.4.300.0140.04512.50
5.4.290.0050.03712.50
5.4.280.0030.03712.39
5.4.270.0090.03812.39
5.4.260.0080.03412.39
5.4.250.0040.03812.39
5.4.240.0090.04812.39
5.4.230.0100.03212.39
5.4.220.0080.05112.39
5.4.210.0050.03612.39
5.4.200.0090.03912.39
5.4.190.0070.03812.38
5.4.180.0030.03912.38
5.4.170.0020.04012.40
5.4.160.0090.03212.39
5.4.150.0070.03512.38
5.4.140.0050.03812.07
5.4.130.0080.03812.06
5.4.120.0050.03612.02
5.4.110.0080.03212.01
5.4.100.0060.03512.01
5.4.90.0060.03512.02
5.4.80.0060.04012.02
5.4.70.0030.03612.01
5.4.60.0060.03312.01
5.4.50.0070.04212.01
5.4.40.0070.04012.00
5.4.30.0080.05712.00
5.4.20.0080.03411.99
5.4.10.0090.03111.99
5.4.00.0040.03711.48
5.3.290.0070.04012.80
5.3.280.0080.03712.71
5.3.270.0040.04612.73
5.3.260.0030.05012.72
5.3.250.0090.04012.72
5.3.240.0070.03612.72
5.3.230.0100.03512.71
5.3.220.0040.05012.68
5.3.210.0130.04612.68
5.3.200.0050.03712.68
5.3.190.0040.03912.68
5.3.180.0070.03412.67
5.3.170.0090.03312.67
5.3.160.0070.03512.67
5.3.150.0120.03012.67
5.3.140.0040.03812.66
5.3.130.0070.03712.66
5.3.120.0080.03712.66
5.3.110.0100.03412.65
5.3.100.0120.02912.12
5.3.90.0100.03112.11
5.3.80.0080.03412.09
5.3.70.0050.03612.09
5.3.60.0050.03612.08
5.3.50.0030.03912.02
5.3.40.0070.03612.02
5.3.30.0040.03911.98
5.3.20.0050.04011.76
5.3.10.0050.03411.73
5.3.00.0060.03511.72
5.2.170.0060.0429.21
5.2.160.0040.0389.22
5.2.150.0060.0319.23
5.2.140.0040.0329.21
5.2.130.0030.0309.18
5.2.120.0020.0319.18
5.2.110.0060.0289.18
5.2.100.0070.0369.18
5.2.90.0060.0329.18
5.2.80.0040.0309.18
5.2.70.0040.0429.17
5.2.60.0030.0319.13
5.2.50.0080.0309.10
5.2.40.0050.0319.08
5.2.30.0030.0319.05
5.2.20.0050.0319.04
5.2.10.0060.0308.95
5.2.00.0050.0288.80
5.1.60.0070.0218.09
5.1.50.0080.0218.09
5.1.40.0040.0258.07
5.1.30.0070.0238.41
5.1.20.0050.0268.44
5.1.10.0070.0228.16
5.1.00.0080.0228.16
5.0.50.0040.0206.64
5.0.40.0010.0216.50
5.0.30.0010.0336.31
5.0.20.0030.0246.28
5.0.10.0030.0216.26
5.0.00.0040.0296.25
4.4.90.0020.0164.78
4.4.80.0020.0154.76
4.4.70.0020.0154.76
4.4.60.0020.0164.76
4.4.50.0040.0154.77
4.4.40.0030.0264.71
4.4.30.0030.0144.76
4.4.20.0010.0174.84
4.4.10.0010.0174.85
4.4.00.0040.0234.76
4.3.110.0020.0224.67
4.3.100.0020.0244.66
4.3.90.0020.0154.63
4.3.80.0040.0234.58
4.3.70.0020.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0184.63
4.3.40.0020.0254.53
4.3.30.0010.0173.30
4.3.20.0010.0163.29
4.3.10.0030.0143.24
4.3.00.0070.01313.25

preferences:
67.51 ms | 401 KiB | 5 Q