3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x extends RecursiveRegexIterator{} $arr = new ArrayIterator([0,[1,2]]); $x = new x($arr, '/.*/'); var_dump(get_class($x->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)
8.3.60.0090.01218.56
8.3.50.0130.00317.89
8.3.40.0070.00718.77
8.3.30.0060.00919.09
8.3.20.0080.00020.29
8.3.10.0040.00420.56
8.3.00.0060.00319.38
8.2.180.0070.01118.51
8.2.170.0060.00822.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.22
8.2.110.0090.00022.26
8.2.100.0080.00418.16
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0030.00717.59
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0090.00018.16
8.2.30.0030.00519.26
8.2.20.0070.00017.68
8.2.10.0030.00517.87
8.2.00.0000.00717.72
8.1.280.0150.00025.92
8.1.270.0150.00422.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.18
8.1.230.0080.00319.11
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0040.00418.47
8.1.160.0000.00721.87
8.1.150.0000.00818.74
8.1.140.0070.00017.44
8.1.130.0040.00417.89
8.1.120.0000.00717.30
8.1.110.0040.00417.45
8.1.100.0070.00017.37
8.1.90.0070.00017.38
8.1.80.0080.00017.24
8.1.70.0070.00017.36
8.1.60.0050.00517.42
8.1.50.0000.00817.56
8.1.40.0000.00817.54
8.1.30.0060.00317.49
8.1.20.0060.00317.65
8.1.10.0030.00617.63
8.1.00.0060.00317.49
8.0.300.0060.00318.77
8.0.290.0000.00816.63
8.0.280.0040.00418.43
8.0.270.0030.00317.13
8.0.260.0000.00717.18
8.0.250.0070.00016.84
8.0.240.0070.00016.96
8.0.230.0000.00716.90
8.0.220.0070.00016.93
8.0.210.0060.00016.88
8.0.200.0070.00016.99
8.0.190.0000.00716.93
8.0.180.0050.00316.96
8.0.170.0000.00716.80
8.0.160.0050.00216.75
8.0.150.0050.00216.84
8.0.140.0050.00316.75
8.0.130.0000.00713.30
8.0.120.0000.00716.76
8.0.110.0080.00016.76
8.0.100.0000.00816.80
8.0.90.0040.00416.70
8.0.80.0060.01016.89
8.0.70.0070.00016.68
8.0.60.0040.00416.91
8.0.50.0000.00816.71
8.0.30.0140.00717.02
8.0.20.0120.00817.40
8.0.10.0000.00716.99
8.0.00.0090.00816.83
7.4.330.0040.00015.00
7.4.320.0060.00016.47
7.4.300.0000.00616.55
7.4.290.0070.00016.59
7.4.280.0040.00416.52
7.4.270.0070.00016.52
7.4.260.0030.00316.42
7.4.250.0050.00316.52
7.4.240.0040.00316.49
7.4.230.0000.00716.63
7.4.220.0090.00916.55
7.4.210.0030.01716.65
7.4.200.0040.00416.61
7.4.160.0120.00416.49
7.4.150.0120.00617.40
7.4.140.0120.00917.86
7.4.130.0030.01516.65
7.4.120.0080.00916.56
7.4.110.0090.00916.42
7.4.100.0030.01316.54
7.4.90.0120.00616.57
7.4.80.0130.00718.80
7.4.70.0140.00716.51
7.4.60.0070.01316.52
7.4.50.0030.00516.68
7.4.40.0070.01016.50
7.4.30.0110.00516.42
7.4.00.0090.00714.87
7.3.330.0020.00213.36
7.3.320.0000.00613.24
7.3.310.0040.00416.34
7.3.300.0030.00316.32
7.3.290.0120.00316.32
7.3.280.0060.01016.27
7.3.270.0110.00817.40
7.3.260.0130.00516.48
7.3.250.0080.01316.46
7.3.240.0030.01616.48
7.3.230.0080.00816.39
7.3.210.0080.00816.57
7.3.200.0090.01119.39
7.3.190.0100.00716.33
7.3.180.0100.00616.39
7.3.170.0090.00916.45
7.3.160.0130.00316.38
7.3.120.0060.00614.64
7.3.110.0000.01115.01
7.3.100.0060.01014.79
7.3.90.0000.00914.62
7.3.80.0090.00615.16
7.3.70.0030.01014.63
7.3.60.0070.00714.88
7.3.50.0090.00614.52
7.3.40.0030.01014.56
7.3.30.0070.01014.32
7.3.20.0120.00016.39
7.3.10.0140.00516.47
7.3.00.0110.00516.27
7.2.330.0070.01016.34
7.2.320.0130.00616.35
7.2.310.0140.00316.38
7.2.300.0110.00616.30
7.2.290.0060.01516.66
7.2.250.0060.01015.04
7.2.240.0060.01514.89
7.2.230.0090.00614.67
7.2.220.0040.00815.24
7.2.210.0030.00714.98
7.2.200.0070.00714.98
7.2.190.0000.01415.02
7.2.180.0060.00614.81
7.2.170.0030.00614.94
7.2.130.0090.00316.48
7.2.120.0030.01315.89
7.2.110.0060.01016.36
7.2.100.0130.00316.15
7.2.90.0100.00716.13
7.2.80.0120.00816.52
7.2.70.0070.00416.10
7.2.60.0020.01216.59
7.2.50.0220.00316.31
7.2.40.0000.00816.81
7.2.30.0030.00716.43
7.2.20.0170.01316.47
7.2.10.0090.00216.60
7.2.00.0050.01017.95
7.1.330.0130.00315.63
7.1.320.0100.00315.64
7.1.310.0000.00915.58
7.1.300.0090.00915.78
7.1.290.0070.00715.46
7.1.280.0060.00815.67
7.1.270.0090.00315.82
7.1.260.0060.00615.84
7.1.250.0030.00615.59
7.1.200.0100.00315.41
7.1.100.0000.01218.01
7.1.70.0060.00316.92
7.1.60.0110.01419.32
7.1.50.0100.01416.80
7.1.00.0100.06722.32
7.0.200.0070.00716.76
7.0.140.0030.07322.05
7.0.60.0170.07719.89
7.0.50.0130.06017.88
7.0.40.0130.07719.96
7.0.30.0270.03720.30
7.0.20.0300.08020.15
7.0.10.0200.07020.23
7.0.00.0030.05320.09
5.6.280.0030.07320.83
5.6.210.0170.06320.47
5.6.200.0100.05018.28
5.6.190.0030.09320.48
5.6.180.3230.03720.63
5.6.170.0330.06320.55
5.6.160.0030.08720.52
5.6.150.0100.07318.14
5.6.140.0070.08318.24
5.6.130.0100.08318.14
5.6.120.0130.08020.90
5.6.110.0070.05721.00
5.6.100.0030.08721.00
5.6.90.0100.03720.98
5.6.80.0070.03720.54
5.6.70.4500.04320.41
5.5.350.0070.07320.42
5.5.340.0100.08017.97
5.5.330.0030.07720.27
5.5.320.0100.04720.30
5.5.310.0300.05020.50
5.5.300.0100.08018.09
5.5.290.0070.08018.07
5.5.280.0030.04020.80
5.5.270.0170.07720.87
5.5.260.0100.08320.87
5.5.250.0100.07320.71
5.5.240.0070.08020.27
5.4.450.0400.04019.52
5.4.440.0770.05319.30
5.4.430.0970.05319.41
5.4.420.0770.00019.32
5.4.410.0630.00019.23
5.4.400.0600.00019.13
5.4.390.0630.00019.07
5.4.380.0300.05318.80
5.4.370.0370.05718.72
5.4.360.0400.05318.77
5.4.350.0230.06318.63
5.4.340.0300.06318.47
5.4.320.0110.03612.50
5.4.310.0070.03612.50
5.4.300.0060.03612.51
5.4.290.0050.05012.50
5.4.280.0060.03712.40
5.4.270.0050.03612.39
5.4.260.0070.04412.39
5.4.250.0060.03712.40
5.4.240.0070.03512.39
5.4.230.0090.03512.39
5.4.220.0090.03312.39
5.4.210.0060.03412.39
5.4.200.0100.03212.39
5.4.190.0040.04412.38
5.4.180.0060.03512.39
5.4.170.0060.03712.39
5.4.160.0130.03012.39
5.4.150.0050.03712.39
5.4.140.0070.04612.08
5.4.130.0020.03812.06
5.4.120.0050.04312.02
5.4.110.0070.03312.01
5.4.100.0070.03312.02
5.4.90.0070.03512.02
5.4.80.0090.03212.02
5.4.70.0040.03612.02
5.4.60.0060.03412.01
5.4.50.0080.04012.01
5.4.40.0050.03512.00
5.4.30.0020.03812.00
5.4.20.0060.04012.00
5.4.10.0050.03512.00
5.4.00.0090.03211.49
5.3.290.0060.03812.80
5.3.280.0090.03712.71
5.3.270.0070.03712.72
5.3.260.0080.03912.72
5.3.250.0070.03512.72
5.3.240.0050.03912.72
5.3.230.0050.03812.71
5.3.220.0040.03912.68
5.3.210.0060.03912.68
5.3.200.0050.03712.68
5.3.190.0060.03712.68
5.3.180.0090.04412.67
5.3.170.0070.04012.67
5.3.160.0050.03712.67
5.3.150.0080.03512.67
5.3.140.0060.03612.66
5.3.130.0050.04012.66
5.3.120.0060.03912.66
5.3.110.0050.03912.65
5.3.100.0070.03512.13
5.3.90.0060.03612.11
5.3.80.0060.03812.10
5.3.70.0030.04112.10
5.3.60.0070.03812.09
5.3.50.0070.04512.02
5.3.40.0060.04112.02
5.3.30.0060.03511.99
5.3.20.0050.04211.77
5.3.10.0070.03411.74
5.3.00.0090.03411.72
5.2.170.0070.0289.21
5.2.160.0040.0319.22
5.2.150.0070.0279.22
5.2.140.0050.0299.21
5.2.130.0060.0329.18
5.2.120.0040.0309.18
5.2.110.0050.0299.18
5.2.100.0070.0279.18
5.2.90.0040.0309.18
5.2.80.0060.0319.18
5.2.70.0050.0299.18
5.2.60.0050.0289.13
5.2.50.0040.0309.10
5.2.40.0040.0329.08
5.2.30.0050.0299.05
5.2.20.0070.0309.04
5.2.10.0030.0298.95
5.2.00.0050.0288.80
5.1.60.0050.0288.08
5.1.50.0060.0228.08
5.1.40.0070.0238.06
5.1.30.0010.0358.41
5.1.20.0050.0288.43
5.1.10.0050.0258.16
5.1.00.0030.0268.16
5.0.50.0030.0286.64
5.0.40.0010.0246.50
5.0.30.0060.0336.31
5.0.20.0040.0286.27
5.0.10.0050.0196.25
5.0.00.0040.0296.25
4.4.90.0060.0164.78
4.4.80.0030.0174.75
4.4.70.0020.0164.75
4.4.60.0030.0184.76
4.4.50.0050.0174.77
4.4.40.0020.0274.71
4.4.30.0020.0214.76
4.4.20.0020.0214.85
4.4.10.0040.0144.84
4.4.00.0060.0274.76
4.3.110.0040.0254.67
4.3.100.0020.0154.66
4.3.90.0030.0164.63
4.3.80.0040.0244.58
4.3.70.0030.0184.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0010.0264.54
4.3.30.0030.0203.30
4.3.20.0000.0223.28
4.3.10.0040.0163.24
4.3.00.0070.01316.39

preferences:
42.11 ms | 400 KiB | 5 Q