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->hasChildren());

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)
8.3.60.0100.00318.20
8.3.50.0090.01022.05
8.3.40.0030.01018.50
8.3.30.0030.01018.89
8.3.20.0070.00020.34
8.3.10.0080.00021.56
8.3.00.0050.00319.56
8.2.180.0110.01116.38
8.2.170.0090.00922.96
8.2.160.0110.00320.29
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.06
8.2.110.0030.00619.17
8.2.100.0080.00417.91
8.2.90.0040.00419.26
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0070.00318.05
8.2.50.0050.00318.07
8.2.40.0070.00018.16
8.2.30.0060.00317.98
8.2.20.0080.00017.81
8.2.10.0000.00718.19
8.2.00.0040.00417.63
8.1.280.0070.01125.92
8.1.270.0030.00623.72
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.23
8.1.230.0040.00718.82
8.1.220.0070.00417.79
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0050.00518.54
8.1.160.0000.00722.08
8.1.150.0000.00718.96
8.1.140.0080.00017.50
8.1.130.0000.00717.73
8.1.120.0070.00017.52
8.1.110.0020.00517.49
8.1.100.0000.00717.42
8.1.90.0070.00017.46
8.1.80.0000.00717.43
8.1.70.0070.00017.42
8.1.60.0040.00417.48
8.1.50.0050.00317.54
8.1.40.0030.00517.57
8.1.30.0090.00017.70
8.1.20.0000.00817.50
8.1.10.0040.00417.44
8.1.00.0040.00417.46
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0020.00518.43
8.0.270.0000.00717.20
8.0.260.0030.00317.12
8.0.250.0000.00716.86
8.0.240.0060.00016.77
8.0.230.0000.00716.93
8.0.220.0000.00716.82
8.0.210.0030.00316.87
8.0.200.0030.00316.93
8.0.190.0040.00416.95
8.0.180.0000.00816.91
8.0.170.0080.00016.82
8.0.160.0030.00316.88
8.0.150.0040.00416.96
8.0.140.0000.00816.75
8.0.130.0030.00313.34
8.0.120.0000.00716.91
8.0.110.0030.00516.85
8.0.100.0000.00716.96
8.0.90.0040.00416.84
8.0.80.0030.01116.91
8.0.70.0040.00416.81
8.0.60.0000.00716.89
8.0.50.0070.00016.95
8.0.30.0120.01017.12
8.0.20.0270.01117.40
8.0.10.0000.00716.93
8.0.00.0100.01216.79
7.4.330.0000.00615.08
7.4.320.0060.00016.41
7.4.300.0060.00016.64
7.4.290.0000.00716.49
7.4.280.0030.00316.52
7.4.270.0000.00716.50
7.4.260.0030.00516.53
7.4.250.0050.00216.55
7.4.240.0040.00316.52
7.4.230.0030.00316.56
7.4.220.0170.00716.63
7.4.210.0100.00916.70
7.4.200.0070.00016.35
7.4.160.0030.01316.36
7.4.150.0080.00817.40
7.4.140.0070.01017.86
7.4.130.0140.01316.42
7.4.120.0060.01116.57
7.4.110.0130.00316.46
7.4.100.0120.00916.47
7.4.90.0080.00816.60
7.4.80.0120.00619.39
7.4.70.0060.01216.53
7.4.60.0060.01016.36
7.4.50.0030.00516.29
7.4.40.0120.00816.63
7.4.30.0000.01716.60
7.4.00.0070.01015.11
7.3.330.0030.00313.02
7.3.320.0030.00313.26
7.3.310.0030.00316.25
7.3.300.0000.00716.25
7.3.290.0060.00816.20
7.3.280.0050.01416.26
7.3.270.0170.00417.40
7.3.260.0030.01316.46
7.3.240.0080.00816.23
7.3.230.0060.01116.52
7.3.210.0090.00916.24
7.3.200.0170.00019.39
7.3.190.0080.00816.35
7.3.180.0160.00016.50
7.3.170.0060.01016.43
7.3.160.0040.01416.22
7.3.120.0060.00615.01
7.2.330.0090.00916.68
7.2.320.0100.00716.56
7.2.310.0070.01416.32
7.2.300.0160.00016.50
7.2.290.0100.00616.61
7.2.00.0160.00318.67
7.1.100.0080.00318.02
7.1.70.0040.00717.07
7.1.60.0100.01419.25
7.1.50.0070.01516.90
7.1.00.0070.07322.51
7.0.200.0030.00716.72
7.0.140.0030.07022.15
7.0.60.0070.05719.93
7.0.50.0000.07017.83
7.0.40.0200.05720.05
7.0.30.0600.06720.33
7.0.20.0100.04720.06
7.0.10.0100.08320.07
7.0.00.0030.09020.23
5.6.280.0070.07021.15
5.6.210.0130.07720.73
5.6.200.0070.05018.20
5.6.190.0100.08320.67
5.6.180.0130.04720.61
5.6.170.0230.08020.47
5.6.160.0070.05320.57
5.6.150.0000.04718.23
5.6.140.0070.07318.28
5.6.130.0270.04718.13
5.6.120.0130.07720.91
5.6.110.0070.08720.97
5.6.100.0200.06721.13
5.6.90.0130.08021.02
5.6.80.0100.07720.45
5.5.350.0300.07720.33
5.5.340.0100.06318.08
5.5.330.0070.08020.40
5.5.320.0300.04720.29
5.5.310.0270.04020.27
5.5.300.0070.08018.04
5.5.290.0130.07317.98
5.5.280.0000.05020.77
5.5.270.0100.06720.72
5.5.260.0070.08320.77
5.5.250.0100.07720.80
5.5.240.0230.06720.16
5.4.450.0100.05319.49
5.4.440.0170.04319.41
5.4.430.0170.04019.56
5.4.420.0170.04019.38
5.4.410.0100.04719.07
5.4.400.0100.04319.20
5.4.390.0170.04719.08
5.4.380.0370.05018.80
5.4.370.0230.06718.78
5.4.360.0400.05318.75
5.4.350.0270.06318.54
5.4.340.0370.05318.76
5.4.320.0060.04812.50
5.4.310.0060.03812.50
5.4.300.0040.03912.50
5.4.290.0080.03612.50
5.4.280.0050.03612.39
5.4.270.0050.03812.40
5.4.260.0050.03812.39
5.4.250.0030.04012.39
5.4.240.0050.03712.39
5.4.230.0060.03712.39
5.4.220.0040.03812.39
5.4.210.0080.03312.39
5.4.200.0030.04112.39
5.4.190.0090.03312.38
5.4.180.0030.03912.38
5.4.170.0060.03612.40
5.4.160.0060.03512.39
5.4.150.0050.03812.39
5.4.140.0040.04412.07
5.4.130.0090.04512.05
5.4.120.0080.03412.02
5.4.110.0120.04512.01
5.4.100.0120.04612.01
5.4.90.0080.04212.01
5.4.80.0050.03712.02
5.4.70.0070.03312.01
5.4.60.0110.03012.01
5.4.50.0080.03412.01
5.4.40.0040.03612.00
5.4.30.0070.03411.99
5.4.20.0040.03712.00
5.4.10.0020.03912.00
5.4.00.0040.03811.48
5.3.290.0050.04012.80
5.3.280.0050.03812.71
5.3.270.0080.03612.73
5.3.260.0030.04112.72
5.3.250.0050.03812.72
5.3.240.0050.03912.72
5.3.230.0110.03812.71
5.3.220.0040.03912.68
5.3.210.0100.03512.68
5.3.200.0050.03812.68
5.3.190.0060.03812.68
5.3.180.0040.03812.68
5.3.170.0060.03612.67
5.3.160.0040.03812.68
5.3.150.0080.03612.67
5.3.140.0040.03912.66
5.3.130.0070.03712.66
5.3.120.0050.03912.66
5.3.110.0060.03912.66
5.3.100.0060.03712.12
5.3.90.0050.03712.08
5.3.80.0060.03712.07
5.3.70.0060.03712.08
5.3.60.0080.04012.06
5.3.50.0100.03812.00
5.3.40.0070.03912.00
5.3.30.0060.03611.95
5.3.20.0080.03811.72
5.3.10.0040.03611.70
5.3.00.0050.03711.68
5.2.170.0050.0309.18
5.2.160.0010.0329.18
5.2.150.0070.0289.18
5.2.140.0070.0289.18
5.2.130.0040.0299.14
5.2.120.0070.0269.14
5.2.110.0020.0339.14
5.2.100.0090.0279.14
5.2.90.0040.0319.14
5.2.80.0040.0319.14
5.2.70.0060.0309.14
5.2.60.0030.0329.09
5.2.50.0020.0359.06
5.2.40.0040.0319.03
5.2.30.0070.0309.01
5.2.20.0070.0289.00
5.2.10.0040.0308.92
5.2.00.0040.0328.78
5.1.60.0050.0278.07
5.1.50.0010.0288.06
5.1.40.0050.0238.04
5.1.30.0030.0278.39
5.1.20.0060.0258.41
5.1.10.0040.0288.14
5.1.00.0030.0298.14
5.0.50.0060.0226.62
5.0.40.0030.0206.48
5.0.30.0040.0316.29
5.0.20.0030.0236.26
5.0.10.0050.0186.24
5.0.00.0010.0336.23
4.4.90.0030.0164.78
4.4.80.0040.0154.75
4.4.70.0040.0154.76
4.4.60.0020.0164.76
4.4.50.0010.0184.77
4.4.40.0040.0254.71
4.4.30.0050.0144.76
4.4.20.0020.0174.85
4.4.10.0040.0194.85
4.4.00.0020.0274.76
4.3.110.0030.0164.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0020.0164.63
4.3.50.0020.0174.63
4.3.40.0040.0244.54
4.3.30.0030.0163.28
4.3.20.0020.0173.26
4.3.10.0010.0173.22
4.3.00.0000.02015.27

preferences:
58.15 ms | 400 KiB | 5 Q