3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iterator1 = new ArrayIterator(array(1,2)); $iterator2 = new ArrayIterator(array(3,4)); $appendIterator = new AppendIterator(); $appendIterator->append($iterator1); $appendIterator->append($iterator2); foreach($appendIterator as $element) { echo $element . 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)
8.3.40.0110.00418.75
8.3.30.0070.00718.84
8.3.20.0040.00420.03
8.3.10.0040.00423.48
8.3.00.0080.00017.50
8.2.170.0110.00422.96
8.2.160.0100.00320.33
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00626.16
8.2.120.0040.00421.10
8.2.110.0110.01122.19
8.2.100.0040.00818.22
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0080.00018.05
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0000.00718.14
8.2.20.0030.00617.74
8.2.10.0040.00418.04
8.2.00.0080.00017.57
8.1.270.0040.00423.54
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00621.99
8.1.230.0030.00719.02
8.1.220.0090.00017.76
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0000.00718.46
8.1.160.0040.00422.01
8.1.150.0030.00618.93
8.1.140.0040.00417.38
8.1.130.0030.00317.79
8.1.120.0000.00717.37
8.1.110.0080.00017.51
8.1.100.0040.00417.48
8.1.90.0020.00517.44
8.1.80.0030.00617.40
8.1.70.0000.00717.35
8.1.60.0000.00917.58
8.1.50.0030.00517.41
8.1.40.0030.00617.40
8.1.30.0060.00317.63
8.1.20.0000.00817.64
8.1.10.0040.00417.42
8.1.00.0000.00817.41
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0040.00418.42
8.0.270.0070.00017.13
8.0.260.0000.00617.26
8.0.250.0030.00316.89
8.0.240.0000.00716.85
8.0.230.0000.00716.94
8.0.220.0050.00316.78
8.0.210.0070.00016.84
8.0.200.0040.00416.86
8.0.190.0080.00016.99
8.0.180.0020.00516.95
8.0.170.0030.00616.91
8.0.160.0040.00416.89
8.0.150.0050.00316.76
8.0.140.0000.00716.88
8.0.130.0000.00713.32
8.0.120.0030.00516.72
8.0.110.0000.00716.85
8.0.100.0040.00416.91
8.0.90.0000.00716.79
8.0.80.0130.01016.83
8.0.70.0020.00516.79
8.0.60.0000.01016.84
8.0.50.0000.00716.84
8.0.30.0140.00517.15
8.0.20.0140.00617.40
8.0.10.0000.00717.04
8.0.00.0100.00816.62
7.4.330.0050.00015.00
7.4.320.0040.00416.63
7.4.300.0020.00516.59
7.4.290.0030.00316.42
7.4.280.0040.00416.42
7.4.270.0060.00016.60
7.4.260.0080.00016.38
7.4.250.0070.00016.42
7.4.240.0000.00716.60
7.4.230.0000.00716.59
7.4.220.0090.00816.53
7.4.210.0100.00716.53
7.4.200.0000.00816.71
7.4.160.0060.00916.64
7.4.150.0210.00317.40
7.4.140.0130.00517.86
7.4.130.0100.00616.55
7.4.120.0110.00916.46
7.4.110.0060.01016.33
7.4.100.0090.00916.37
7.4.90.0070.01116.57
7.4.80.0120.01119.39
7.4.70.0090.00916.57
7.4.60.0080.00816.38
7.4.50.0000.00416.33
7.4.40.0060.01016.36
7.4.30.0080.00816.60
7.4.00.0080.00814.64
7.3.330.0000.00613.15
7.3.320.0070.00013.15
7.3.310.0040.00416.20
7.3.300.0070.00016.25
7.3.290.0090.00916.37
7.3.280.0100.00716.33
7.3.270.0120.00917.40
7.3.260.0070.01016.46
7.3.250.0030.01316.32
7.3.240.0060.01016.34
7.3.230.0170.00016.39
7.3.210.0100.00716.51
7.3.200.0140.00419.39
7.3.190.0030.01716.19
7.3.180.0000.01616.24
7.3.170.0100.00716.27
7.3.160.0080.00816.50
7.3.120.0070.01014.41
7.3.110.0090.00614.98
7.3.100.0070.00714.50
7.3.90.0070.00714.39
7.3.80.0030.01014.41
7.3.70.0080.00814.86
7.3.60.0040.01114.54
7.3.50.0000.01414.82
7.3.40.0070.00314.67
7.3.30.0110.00414.88
7.3.20.0100.00716.60
7.3.10.0040.01116.43
7.3.00.0080.00416.42
7.2.330.0130.01016.71
7.2.320.0060.01216.82
7.2.310.0090.00916.56
7.2.300.0130.00316.38
7.2.290.0090.00616.52
7.2.250.0120.00314.97
7.2.240.0060.01515.03
7.2.230.0040.01115.13
7.2.220.0040.00815.10
7.2.210.0030.01315.22
7.2.200.0030.01314.98
7.2.190.0100.00714.87
7.2.180.0070.00715.04
7.2.170.0040.01215.09
7.2.00.0060.00919.42
7.1.330.0080.00715.65
7.1.320.0090.00615.92
7.1.310.0070.00715.66
7.1.300.0070.00715.91
7.1.290.0030.00615.78
7.1.280.0110.00315.75
7.1.270.0000.01115.87
7.1.260.0000.01015.84
7.1.100.0090.00318.21
7.1.70.0040.00417.19
7.1.60.0100.01319.40
7.1.50.0270.01334.80
7.1.00.0070.07322.28
7.0.200.0060.00316.23
7.0.140.0000.07722.02
7.0.60.0130.07719.93
7.0.50.0130.04017.82
7.0.40.0100.06720.04
7.0.30.0200.04320.00
7.0.20.0300.06720.30
7.0.10.0030.09020.09
7.0.00.0030.04720.00
5.6.280.0000.07721.06
5.6.210.0070.07020.61
5.6.200.0100.04318.17
5.6.190.0070.08720.39
5.6.180.3830.05020.33
5.6.170.0200.04020.50
5.6.160.0070.07720.43
5.6.150.0030.05318.21
5.6.140.0070.07718.22
5.6.130.0030.07718.20
5.6.120.0070.08020.99
5.6.110.0000.05021.00
5.6.100.0070.06321.11
5.6.90.0130.07721.01
5.6.80.0070.08020.43
5.5.350.0300.08020.32
5.5.340.0000.04717.93
5.5.330.0100.05020.38
5.5.320.0270.05320.21
5.5.310.0300.06720.13
5.5.300.0070.04318.02
5.5.290.0000.06318.00
5.5.280.0030.06720.76
5.5.270.0030.05720.76
5.5.260.0000.05020.83
5.5.250.0100.04020.49
5.5.240.0000.07720.07
5.4.450.0370.04319.25
5.4.440.0300.06019.25
5.4.430.0270.05719.56
5.4.420.0330.07019.54
5.4.410.0370.06719.28
5.4.400.0270.07319.18
5.4.390.0300.06319.09
5.4.380.0400.06719.05
5.4.370.0270.07019.13
5.4.360.0270.03719.24
5.4.350.0230.04018.92
5.4.340.0270.05719.14
5.4.320.0130.05019.09
5.4.310.0170.03719.10
5.4.300.0200.03318.91
5.4.290.0230.04318.88
5.4.280.0300.03318.80
5.4.270.0130.04319.05
5.4.260.0200.03719.09
5.4.250.0270.03319.08
5.4.240.0270.03319.08
5.4.230.0230.03319.13
5.4.220.0300.03318.78
5.4.210.0200.03318.79
5.4.200.0230.04718.78
5.4.190.0170.04318.87
5.4.180.0200.03719.07
5.4.170.0230.03319.12
5.4.160.0200.04019.06
5.4.150.0230.04018.86
5.4.140.0230.03716.36
5.4.130.0230.03016.45
5.4.120.0230.03316.54
5.4.110.0130.04016.50
5.4.100.0170.03716.46
5.4.90.0200.04316.46
5.4.80.0170.07316.37
5.4.70.0270.06016.18
5.4.60.0200.06316.41
5.4.50.0200.04016.22
5.4.40.0270.04016.36
5.4.30.0270.06316.36
5.4.20.0300.03716.36
5.4.10.0230.03716.40
5.4.00.0230.04015.90
5.3.290.0130.04314.54
5.3.280.0200.03314.64
5.3.270.0200.03714.51
5.3.260.0170.04014.60
5.3.250.0170.03714.46
5.3.240.0270.03014.45
5.3.230.0200.03714.54
5.3.220.0170.03714.42
5.3.210.0230.04014.53
5.3.200.0170.04014.66
5.3.190.0270.05014.65
5.3.180.0270.04714.47
5.3.170.0300.04314.59
5.3.160.0270.06714.47
5.3.150.0270.07314.59
5.3.140.0400.06314.40
5.3.130.0270.07714.57
5.3.120.0300.07014.40
5.3.110.0300.04314.42
5.3.100.0270.04314.06
5.3.90.0370.04313.86
5.3.80.0330.06713.93
5.3.70.0300.06013.80
5.3.60.0300.05313.80
5.3.50.0300.04713.89
5.3.40.0230.04013.78
5.3.30.0370.06013.68
5.3.20.0370.05313.78
5.3.10.0330.06313.51
5.3.00.0230.04313.49
5.2.170.0230.04011.16
5.2.160.0170.03310.98
5.2.150.0300.04711.08
5.2.140.0330.05310.98
5.2.130.0270.05711.15
5.2.120.0270.05310.93
5.2.110.0200.03710.93
5.2.100.0270.04310.95
5.2.90.0200.03311.15
5.2.80.0270.06011.03
5.2.70.0300.05710.98
5.2.60.0230.04710.95
5.2.50.0300.05710.88
5.2.40.0200.04011.09
5.2.30.0170.03310.82
5.2.20.0230.05311.00
5.2.10.0230.04011.07
5.2.00.0170.04310.61
5.1.60.0200.05310.17
5.1.50.0200.0309.92
5.1.40.0200.0279.95
5.1.30.0130.03710.35
5.1.20.0300.04010.27
5.1.10.0200.0379.98
5.1.00.0130.03710.01
5.0.50.0130.0479.88
5.0.40.0100.0439.88
5.0.30.0170.0509.88
5.0.20.0100.0439.88
5.0.10.0130.0439.88
5.0.00.0130.0609.88
4.4.90.0070.0239.88
4.4.80.0130.0309.88
4.4.70.0200.0309.88
4.4.60.0100.0279.88
4.4.50.0100.0279.88
4.4.40.0070.0579.88
4.4.30.0070.0179.88
4.4.20.0200.0139.88
4.4.10.0130.0109.88
4.4.00.0100.0239.88
4.3.110.0170.0309.88
4.3.100.0100.0309.88
4.3.90.0130.0179.88
4.3.80.0070.0409.88
4.3.70.0170.0139.88
4.3.60.0170.0209.88
4.3.50.0100.0239.88
4.3.40.0170.0439.88
4.3.30.0030.0339.88
4.3.20.0030.0409.88
4.3.10.0030.0379.88
4.3.00.0030.0339.88

preferences:
41.48 ms | 400 KiB | 5 Q