3v4l.org

run code in 300+ PHP versions simultaneously
<?php $it = new \AppendIterator(); $a1 = new \ArrayIterator([1,2,3]); $a2 = new \ArrayIterator([1,2,3]); $it->append($a1); $it->append($a2); echo 'ONE:'; foreach($it as $val){ echo $val; } echo 'TWO:'; foreach($it as $val){ echo $val; }

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)
8.3.60.0090.00918.30
8.3.50.0110.00921.99
8.3.40.0110.00418.72
8.3.30.0120.00318.96
8.3.20.0000.00820.21
8.3.10.0080.00323.59
8.3.00.0040.00418.92
8.2.180.0080.00818.06
8.2.170.0060.00922.96
8.2.160.0100.00320.35
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00422.04
8.2.110.0070.00422.34
8.2.100.0040.00817.91
8.2.90.0030.00519.26
8.2.80.0060.00317.97
8.2.70.0080.00017.63
8.2.60.0000.00817.90
8.2.50.0000.01218.07
8.2.40.0000.00819.95
8.2.30.0000.00718.18
8.2.20.0040.00417.73
8.2.10.0000.00718.03
8.2.00.0000.00817.72
8.1.280.0030.01425.92
8.1.270.0040.00423.70
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0160.00621.00
8.1.230.0070.00417.45
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0080.00017.22
8.1.180.0000.00919.01
8.1.170.0040.00418.52
8.1.160.0070.00021.92
8.1.150.0050.00218.69
8.1.140.0000.00817.31
8.1.130.0000.00817.72
8.1.120.0040.00417.42
8.1.110.0080.00317.45
8.1.100.0000.00917.36
8.1.90.0040.00417.38
8.1.80.0070.00017.41
8.1.70.0000.00717.45
8.1.60.0000.00817.45
8.1.50.0000.00817.48
8.1.40.0030.00617.57
8.1.30.0040.00417.61
8.1.20.0040.00417.55
8.1.10.0000.00817.46
8.1.00.0000.00817.50
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0030.00318.54
8.0.270.0000.00717.29
8.0.260.0030.00317.23
8.0.250.0000.00716.88
8.0.240.0000.00716.88
8.0.230.0060.00316.90
8.0.220.0050.00316.92
8.0.210.0070.00016.92
8.0.200.0030.00317.00
8.0.190.0070.00016.96
8.0.180.0080.00016.81
8.0.170.0040.00416.93
8.0.160.0030.00516.91
8.0.150.0040.00416.74
8.0.140.0040.00416.86
8.0.130.0030.00313.30
8.0.120.0030.00516.75
8.0.110.0000.00716.90
8.0.100.0040.00416.72
8.0.90.0030.00516.88
8.0.80.0170.00316.79
8.0.70.0000.00716.75
8.0.60.0020.00516.92
8.0.50.0040.00416.92
8.0.30.0140.00517.26
8.0.20.0060.01217.40
8.0.10.0050.00316.91
8.0.00.0080.01216.81
7.4.330.0000.00515.00
7.4.320.0060.00016.63
7.4.300.0000.00716.61
7.4.290.0040.00416.36
7.4.280.0040.00416.61
7.4.270.0050.00316.59
7.4.260.0000.00816.39
7.4.250.0000.00716.50
7.4.240.0010.00616.50
7.4.230.0030.00316.51
7.4.220.0170.00416.62
7.4.210.0070.01016.53
7.4.200.0000.00716.61
7.4.190.0030.00316.55
7.4.160.0060.00916.42
7.4.150.0090.00917.40
7.4.140.0070.01117.86
7.4.130.0080.01116.46
7.4.120.0120.00616.36
7.4.110.0110.00616.35
7.4.100.0110.00716.43
7.4.90.0030.01416.55
7.4.80.0170.00019.39
7.4.70.0090.00616.33
7.4.60.0070.01016.54
7.4.50.0050.00316.41
7.4.40.0100.00616.52
7.4.30.0000.01816.51
7.4.00.0070.00614.95
7.3.330.0000.00613.18
7.3.320.0000.00613.14
7.3.310.0070.00016.04
7.3.300.0030.00316.23
7.3.290.0040.01116.29
7.3.280.0120.00616.24
7.3.270.0080.00817.40
7.3.260.0100.00716.43
7.3.250.0090.00816.28
7.3.240.0120.00916.21
7.3.230.0060.01016.39
7.3.210.0040.01316.50
7.3.200.0100.00616.46
7.3.190.0090.01216.42
7.3.180.0060.00916.44
7.3.170.0030.01516.46
7.3.160.0000.01716.43
7.3.120.0060.00614.73
7.3.10.0070.00616.62
7.3.00.0080.00716.54
7.2.330.0120.00616.39
7.2.320.0150.00416.58
7.2.310.0100.01316.63
7.2.300.0140.00716.45
7.2.290.0190.00016.41
7.2.130.0090.01116.69
7.2.120.0140.00816.71
7.2.110.0060.01116.83
7.2.100.0080.01016.85
7.2.90.0080.00516.73
7.2.80.0070.00816.84
7.2.70.0050.01016.74
7.2.60.0140.00317.01
7.2.50.0110.00716.91
7.2.40.0120.00716.72
7.2.30.0110.00316.98
7.2.20.0100.00416.59
7.2.10.0110.00616.54
7.2.00.0070.00817.55
7.1.250.0080.01115.79
7.1.100.0060.01017.89
7.1.70.0040.00417.19
7.1.60.0070.01819.46
7.1.50.0110.01817.07
7.1.00.0030.07322.36
7.0.200.0030.00316.50
7.0.140.0070.07022.11
7.0.60.0000.04319.95
7.0.50.0070.04017.66
7.0.40.0170.06720.03
7.0.30.0530.07020.17
7.0.20.0330.04020.09
7.0.10.0130.06720.09
7.0.00.0130.08320.13
5.6.280.0000.07721.13
5.6.210.0100.08720.46
5.6.200.0100.04318.19
5.6.190.0100.07720.59
5.6.180.0300.07720.48
5.6.170.0300.06020.48
5.6.160.0170.07720.61
5.6.150.0100.07718.18
5.6.140.0070.06318.18
5.6.130.0070.03718.12
5.6.120.0030.09321.02
5.6.110.0100.07721.01
5.6.100.0030.04021.13
5.6.90.0100.06721.13
5.6.80.0130.06720.36
5.6.70.4430.04020.36
5.5.350.0100.04720.30
5.5.340.0170.07718.00
5.5.330.0000.04720.01
5.5.320.0370.04320.29
5.5.310.0270.04320.14
5.5.300.0030.07317.98
5.5.290.0070.03718.02
5.5.280.0130.06320.84
5.5.270.0000.04320.88
5.5.260.0030.07020.96
5.5.250.0100.07720.54
5.5.240.0000.08020.23
5.4.450.0900.05019.63
5.4.440.0870.05719.26
5.4.430.1030.05019.43
5.4.420.0600.00019.31
5.4.410.0130.07018.72
5.4.400.0170.05718.83
5.4.390.0230.04718.59
5.4.380.0230.06318.66
5.4.370.0100.05018.60
5.4.360.0070.05018.69
5.4.350.0070.03511.98
5.4.340.0070.04311.98
5.4.320.0050.03912.46
5.4.310.0050.04612.45
5.4.300.0100.03612.46
5.4.290.0110.04112.45
5.4.280.0110.04012.35
5.4.270.0080.05512.35
5.4.260.0080.06512.35
5.4.250.0120.05012.35
5.4.240.0090.05412.35
5.4.230.0070.05712.34
5.4.220.0120.03512.34
5.4.210.0120.07612.34
5.4.200.0100.05412.34
5.4.190.0080.05812.34
5.4.180.0110.05312.34
5.4.170.0130.05512.35
5.4.160.0100.05312.34
5.4.150.0070.05712.34
5.4.140.0090.05312.02
5.4.130.0070.05312.01
5.4.120.0160.07711.97
5.4.110.0070.05411.97
5.4.100.0090.05011.96
5.4.90.0140.06811.97
5.4.80.0070.05211.97
5.4.70.0120.04511.96
5.4.60.0100.04711.96
5.4.50.0090.04711.96
5.4.40.0080.03411.95
5.4.30.0110.04011.95
5.4.20.0060.03911.95
5.4.10.0080.03611.95
5.4.00.0080.03511.44
5.3.290.0100.04712.80
5.3.280.0070.03812.71
5.3.270.0070.04312.72
5.3.260.0040.04712.72
5.3.250.0100.05512.72
5.3.240.0100.05712.72
5.3.230.0110.06012.71
5.3.220.0100.06212.68
5.3.210.0120.04812.68
5.3.200.0080.03912.68
5.3.190.0080.03912.67
5.3.180.0090.03512.67
5.3.170.0100.04112.67
5.3.160.0030.04412.67
5.3.150.0130.03512.67
5.3.140.0130.03412.66
5.3.130.0130.03612.66
5.3.120.0070.04112.66
5.3.110.0090.03812.65
5.3.100.0110.04112.12
5.3.90.0120.05312.08
5.3.80.0110.04812.07
5.3.70.0070.04512.07
5.3.60.0080.04212.06
5.3.50.0100.03812.00
5.3.40.0070.04112.00
5.3.30.0120.04811.96
5.3.20.0070.04111.73
5.3.10.0030.05611.71
5.3.00.0070.05311.70
5.2.170.0070.0419.18
5.2.160.0040.0469.18
5.2.150.0080.0449.18
5.2.140.0140.0699.18
5.2.130.0090.0639.14
5.2.120.0070.0429.14
5.2.110.0080.0489.15
5.2.100.0040.0319.14
5.2.90.0070.0309.14
5.2.80.0050.0329.14
5.2.70.0080.0299.14
5.2.60.0080.0299.09
5.2.50.0050.0329.06
5.2.40.0090.0319.04
5.2.30.0050.0339.01
5.2.20.0070.0339.00
5.2.10.0060.0408.93
5.2.00.0040.0448.78
5.1.60.0040.0288.07
5.1.50.0060.0278.07
5.1.40.0050.0378.05
5.1.30.0130.0628.39
5.1.20.0090.0458.42
5.1.10.0080.0468.14
5.1.00.0060.0408.14
5.0.50.0070.0396.62
5.0.40.0060.0336.48
5.0.30.0070.0406.29
5.0.20.0050.0276.26
5.0.10.0050.0296.24
5.0.00.0040.0426.23
4.4.90.0050.0214.78
4.4.80.0030.0204.75
4.4.70.0140.0234.75
4.4.60.0050.0224.76
4.4.50.0020.0234.77
4.4.40.0060.0284.70
4.4.30.0060.0154.76
4.4.20.0050.0174.84
4.4.10.0030.0244.85
4.4.00.0040.0264.76
4.3.110.0030.0244.67
4.3.100.0040.0194.66
4.3.90.0030.0224.64
4.3.80.0050.0344.59
4.3.70.0060.0194.63
4.3.60.0050.0154.62
4.3.50.0030.0194.63
4.3.40.0060.0234.53
4.3.30.0050.0203.29
4.3.20.0050.0223.27
4.3.10.0020.0193.22
4.3.00.0100.0236.92

preferences:
37.76 ms | 401 KiB | 5 Q