3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [0,1,[0,1,[0,1]]]; $dir = new RecursiveArrayIterator($arr); $it = new RecursiveCallbackFilterIterator($dir, function(){return true;}); var_dump($it->getChildren());

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)
8.3.60.0100.00318.43
8.3.50.0090.00922.02
8.3.40.0100.01018.97
8.3.30.0070.00718.98
8.3.20.0040.00420.29
8.3.10.0000.00821.87
8.3.00.0080.00019.56
8.2.180.0090.00917.00
8.2.170.0130.00622.96
8.2.160.0000.01320.33
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0030.00620.80
8.2.110.0000.01020.94
8.2.100.0000.01417.78
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0060.00318.03
8.2.50.0030.00518.07
8.2.40.0060.00318.09
8.2.30.0040.00718.01
8.2.20.0030.00617.67
8.2.10.0040.00418.06
8.2.00.0070.00017.69
8.1.280.0040.01125.92
8.1.270.0000.00823.79
8.1.260.0060.00326.35
8.1.250.0070.00728.09
8.1.240.0000.00922.20
8.1.230.0110.00018.95
8.1.220.0030.00617.74
8.1.210.0000.01218.77
8.1.200.0000.00917.38
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0060.00318.66
8.1.160.0040.00422.04
8.1.150.0090.00018.82
8.1.140.0070.00017.47
8.1.130.0000.00917.85
8.1.120.0070.00017.50
8.1.110.0070.00017.50
8.1.100.0030.00317.41
8.1.90.0070.00017.52
8.1.80.0040.00417.44
8.1.70.0030.00317.45
8.1.60.0080.00017.60
8.1.50.0030.00517.42
8.1.40.0080.00017.49
8.1.30.0030.00517.63
8.1.20.0040.00417.66
8.1.10.0050.00217.61
8.1.00.0040.00417.57
8.0.300.0030.00618.77
8.0.290.0060.00316.75
8.0.280.0030.00318.45
8.0.270.0000.00717.20
8.0.260.0030.00317.11
8.0.250.0060.00016.93
8.0.240.0000.00617.01
8.0.230.0070.00016.95
8.0.220.0000.00716.79
8.0.210.0000.00716.92
8.0.200.0040.00417.00
8.0.190.0000.00716.98
8.0.180.0050.00316.95
8.0.170.0030.00616.99
8.0.160.0030.00316.90
8.0.150.0070.00016.87
8.0.140.0000.00716.82
8.0.130.0000.00713.42
8.0.120.0000.00716.99
8.0.110.0040.00416.95
8.0.100.0000.00817.02
8.0.90.0000.00816.82
8.0.80.0060.00916.93
8.0.70.0040.00417.03
8.0.60.0050.00216.92
8.0.50.0000.00816.94
8.0.30.0110.00916.96
8.0.20.0160.00517.40
8.0.10.0070.00017.05
8.0.00.0090.00916.88
7.4.330.0030.00315.00
7.4.320.0000.00616.66
7.4.300.0030.00316.56
7.4.290.0040.00416.51
7.4.280.0000.00716.51
7.4.270.0000.00716.54
7.4.260.0030.00316.52
7.4.250.0070.00016.51
7.4.240.0050.00316.51
7.4.230.0000.00716.51
7.4.220.0160.01016.62
7.4.210.0110.00416.59
7.4.200.0000.00716.70
7.4.160.0160.00016.69
7.4.150.0070.01117.40
7.4.140.0070.01017.86
7.4.130.0100.00716.60
7.4.120.0120.00516.51
7.4.110.0100.00716.73
7.4.100.0100.00716.35
7.4.90.0060.01216.70
7.4.80.0090.00919.39
7.4.70.0100.01016.61
7.4.60.0130.00316.63
7.4.50.0060.00316.65
7.4.40.0130.00916.59
7.4.30.0070.01116.72
7.4.00.0090.00315.22
7.3.330.0050.00013.14
7.3.320.0030.00313.23
7.3.310.0070.00016.33
7.3.300.0000.00716.35
7.3.290.0060.01516.30
7.3.280.0080.01016.36
7.3.270.0090.01617.40
7.3.260.0130.00316.29
7.3.250.0080.00916.43
7.3.240.0040.01416.57
7.3.230.0120.00416.52
7.3.210.0070.01016.34
7.3.200.0200.00319.39
7.3.190.0060.01316.25
7.3.180.0110.00416.38
7.3.170.0090.00716.38
7.3.160.0090.00616.38
7.3.120.0030.01014.80
7.3.10.0140.00716.24
7.3.00.0170.00615.95
7.2.330.0110.00616.40
7.2.320.0120.01216.66
7.2.310.0040.01216.63
7.2.300.0040.01416.34
7.2.290.0030.01316.47
7.2.130.0060.00916.55
7.2.120.0120.00616.32
7.2.110.0070.01416.14
7.2.100.0030.01316.72
7.2.90.0110.01116.00
7.2.80.0200.00716.37
7.2.70.0160.00816.46
7.2.60.0140.00716.51
7.2.50.0130.01016.62
7.2.40.0140.00816.65
7.2.30.0150.00416.17
7.2.20.0030.01416.81
7.2.10.0100.00716.47
7.2.00.0070.01118.11
7.1.250.0080.00815.36
7.1.200.0000.01215.73
7.1.100.0070.00718.23
7.1.70.0000.00717.17
7.1.60.0140.01119.25
7.1.50.0040.01516.98
7.1.00.0030.07722.50
7.0.200.0040.00416.63
7.0.140.0000.07721.98
7.0.60.0070.03719.96
7.0.50.0030.08317.91
7.0.40.0170.04020.14
7.0.30.0130.04720.07
7.0.20.0170.04320.26
7.0.10.0100.07020.07
7.0.00.0000.09020.41
5.6.280.0000.07721.07
5.6.210.0030.05320.77
5.6.200.0030.05718.28
5.6.190.0170.07320.48
5.6.180.0230.08320.77
5.6.170.0130.04720.45
5.6.160.0070.06320.42
5.6.150.0030.07018.15
5.6.140.0030.06018.18
5.6.130.0070.06018.21
5.6.120.0070.06021.02
5.6.110.0000.08720.99
5.6.100.0170.08020.98
5.6.90.0100.08320.88
5.6.80.0170.05720.38
5.5.350.0300.07720.32
5.5.340.0170.07017.95
5.5.330.0100.08020.45
5.5.320.0130.08320.27
5.5.310.0300.05320.37
5.5.300.0100.05017.97
5.5.290.0070.05718.01
5.5.280.0130.08020.80
5.5.270.0070.08020.79
5.5.260.0070.08320.73
5.5.250.0030.04020.70
5.5.240.0100.06020.26
5.4.450.0300.04019.55
5.4.440.0170.05319.41
5.4.430.0070.04019.30
5.4.420.0130.04319.63
5.4.410.0100.04319.28
5.4.400.0130.03318.96
5.4.390.0100.04719.01
5.4.380.0330.05018.76
5.4.370.0430.05318.78
5.4.360.0470.06018.73
5.4.350.0400.05718.77
5.4.340.0400.05018.47
5.4.320.0010.04412.50
5.4.310.0050.04012.50
5.4.300.0030.04112.51
5.4.290.0060.03812.50
5.4.280.0050.03812.40
5.4.270.0050.03812.40
5.4.260.0090.03412.39
5.4.250.0100.04012.40
5.4.240.0030.04012.40
5.4.230.0060.03912.39
5.4.220.0080.03512.39
5.4.210.0050.03812.39
5.4.200.0090.03812.39
5.4.190.0090.03512.38
5.4.180.0080.03512.39
5.4.170.0080.04112.40
5.4.160.0050.03712.40
5.4.150.0060.04212.39
5.4.140.0050.03812.07
5.4.130.0050.03812.06
5.4.120.0070.03512.02
5.4.110.0070.03712.02
5.4.100.0100.03412.02
5.4.90.0070.03912.02
5.4.80.0060.05012.02
5.4.70.0100.03512.01
5.4.60.0070.04812.01
5.4.50.0060.04912.01
5.4.40.0090.03512.00
5.4.30.0040.03812.00
5.4.20.0080.03712.00
5.4.10.0070.03512.00
5.4.00.0060.03711.48
5.3.290.0040.04412.80
5.3.280.0090.04212.71
5.3.270.0080.03912.73
5.3.260.0100.03712.72
5.3.250.0060.03812.71
5.3.240.0040.04112.72
5.3.230.0070.03812.71
5.3.220.0060.03712.68
5.3.210.0080.03712.68
5.3.200.0090.03512.68
5.3.190.0090.03512.68
5.3.180.0090.03512.67
5.3.170.0050.03812.67
5.3.160.0060.03712.67
5.3.150.0090.03412.67
5.3.140.0060.04012.66
5.3.130.0040.04012.66
5.3.120.0100.03512.65
5.3.110.0040.04112.66
5.3.100.0050.03912.12
5.3.90.0070.03612.08
5.3.80.0090.03512.07
5.3.70.0060.03712.07
5.3.60.0090.03812.06
5.3.50.0060.04112.00
5.3.40.0090.03412.00
5.3.30.0080.03611.95
5.3.20.0030.03811.72
5.3.10.0050.03511.70
5.3.00.0050.03611.68
5.2.170.0070.0309.18
5.2.160.0050.0299.18
5.2.150.0060.0359.18
5.2.140.0070.0289.18
5.2.130.0060.0299.14
5.2.120.0090.0369.14
5.2.110.0100.0349.15
5.2.100.0050.0359.14
5.2.90.0060.0289.14
5.2.80.0060.0299.14
5.2.70.0030.0329.14
5.2.60.0050.0309.09
5.2.50.0050.0309.05
5.2.40.0030.0309.04
5.2.30.0040.0309.02
5.2.20.0040.0299.00
5.2.10.0050.0318.93
5.2.00.0060.0298.78
5.1.60.0070.0298.07
5.1.50.0040.0258.06
5.1.40.0010.0288.05
5.1.30.0060.0248.40
5.1.20.0030.0288.42
5.1.10.0040.0268.14
5.1.00.0050.0268.14
5.0.50.0070.0256.63
5.0.40.0060.0256.48
5.0.30.0070.0386.29
5.0.20.0070.0196.27
5.0.10.0020.0216.23
5.0.00.0020.0326.23
4.4.90.0030.0154.78
4.4.80.0000.0184.76
4.4.70.0030.0154.75
4.4.60.0050.0184.75
4.4.50.0020.0224.77
4.4.40.0050.0254.71
4.4.30.0040.0164.76
4.4.20.0050.0144.84
4.4.10.0050.0154.85
4.4.00.0040.0304.75
4.3.110.0010.0184.67
4.3.100.0010.0174.67
4.3.90.0020.0174.64
4.3.80.0030.0274.58
4.3.70.0030.0214.63
4.3.60.0030.0174.63
4.3.50.0020.0184.63
4.3.40.0030.0264.54
4.3.30.0010.0193.28
4.3.20.0020.0173.26
4.3.10.0000.0193.22
4.3.00.0030.01715.27

preferences:
38.42 ms | 401 KiB | 5 Q