3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = '<items><item/><item/><item/></items>'; $dom = new DOMDocument(); $dom->loadXml($xml); $array = iterator_to_array($dom->documentElement->childNodes); var_dump(count($array), array_keys($array));

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)
8.3.60.0070.00716.61
8.3.50.0100.01222.17
8.3.40.0060.00918.84
8.3.30.0080.00619.07
8.3.20.0000.00720.41
8.3.10.0050.00323.86
8.3.00.0080.00019.51
8.2.180.0140.00718.52
8.2.170.0180.00422.96
8.2.160.0000.01420.34
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0030.01026.16
8.2.120.0000.00822.34
8.2.110.0090.00019.57
8.2.100.0040.00817.97
8.2.90.0000.00819.42
8.2.80.0050.00317.97
8.2.70.0110.00417.75
8.2.60.0060.00319.78
8.2.50.0090.00018.07
8.2.40.0080.00020.01
8.2.30.0080.00019.93
8.2.20.0070.00317.86
8.2.10.0030.00618.39
8.2.00.0080.00417.92
8.1.280.0070.00725.92
8.1.270.0030.00624.08
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.68
8.1.230.0060.00621.16
8.1.220.0030.00518.04
8.1.210.0040.00419.14
8.1.200.0040.00717.47
8.1.190.0050.00317.47
8.1.180.0060.00318.10
8.1.170.0040.00418.83
8.1.160.0000.00722.20
8.1.150.0080.00318.82
8.1.140.0050.00217.65
8.1.130.0000.00717.97
8.1.120.0000.00717.55
8.1.110.0000.00717.57
8.1.100.0000.00717.62
8.1.90.0040.00417.62
8.1.80.0050.00217.64
8.1.70.0070.00017.68
8.1.60.0060.00317.77
8.1.50.0000.00817.78
8.1.40.0040.00417.70
8.1.30.0030.00517.85
8.1.20.0080.00017.79
8.1.10.0000.00917.74
8.1.00.0040.00417.74
8.0.300.0040.00420.06
8.0.290.0070.00017.30
8.0.280.0040.00418.59
8.0.270.0030.00317.41
8.0.260.0030.00317.38
8.0.250.0000.00716.96
8.0.240.0000.00717.02
8.0.230.0000.00716.95
8.0.220.0070.00017.03
8.0.210.0070.00316.95
8.0.200.0000.00617.11
8.0.190.0040.00416.95
8.0.180.0040.00417.11
8.0.170.0060.00316.98
8.0.160.0030.00617.03
8.0.150.0030.00317.01
8.0.140.0040.00416.91
8.0.130.0060.00013.45
8.0.120.0000.00817.10
8.0.110.0040.00417.12
8.0.100.0000.00717.11
8.0.90.0040.00417.05
8.0.80.0070.00717.01
8.0.70.0050.00217.07
8.0.60.0040.00417.05
8.0.50.0070.00016.98
8.0.30.0100.01017.33
8.0.20.0080.01117.43
8.0.10.0040.00417.27
8.0.00.0100.00817.19
7.4.330.0060.00015.34
7.4.320.0030.00316.71
7.4.300.0040.00416.78
7.4.290.0000.00816.55
7.4.280.0000.00816.75
7.4.270.0000.00816.82
7.4.260.0000.00816.82
7.4.250.0050.00216.67
7.4.240.0000.00716.63
7.4.230.0000.00716.65
7.4.220.0090.00916.59
7.4.210.0060.01016.79
7.4.200.0000.00716.78
7.4.190.0040.00416.96
7.4.160.0030.01316.61
7.4.150.0110.00717.40
7.4.140.0090.01117.86
7.4.130.0100.01016.70
7.4.120.0160.00316.63
7.4.110.0070.01016.66
7.4.100.0120.00716.63
7.4.90.0030.01516.73
7.4.80.0090.00919.39
7.4.70.0090.01216.68
7.4.60.0080.00816.73
7.4.50.0060.00316.57
7.4.40.0080.00822.77
7.4.30.0060.00916.75
7.4.00.0050.01215.07
7.3.330.0050.00013.33
7.3.320.0000.00513.30
7.3.310.0000.00816.50
7.3.300.0030.00316.31
7.3.290.0090.00616.48
7.3.280.0060.01416.46
7.3.270.0090.00617.40
7.3.260.0110.00716.50
7.3.250.0170.00316.48
7.3.240.0060.01216.66
7.3.230.0120.01216.69
7.3.210.0130.00316.53
7.3.200.0100.01519.39
7.3.190.0070.01116.48
7.3.180.0040.01216.48
7.3.170.0110.00616.69
7.3.160.0070.01016.58
7.3.120.0030.00614.84
7.2.330.0060.01216.67
7.2.320.0140.00316.82
7.2.310.0060.01116.49
7.2.300.0130.00316.79
7.2.290.0140.00316.77
7.2.60.0100.00316.77
7.2.00.0070.01019.01
7.1.200.0090.00616.00
7.1.100.0060.00618.13
7.1.70.0040.00416.98
7.1.60.0070.01619.46
7.1.50.0110.00716.91
7.1.00.0030.07722.58
7.0.200.0070.00716.48
7.0.140.0000.07722.13
7.0.60.0100.06019.89
7.0.50.0030.05317.80
7.0.40.0000.08720.12
7.0.30.0230.07320.14
7.0.20.0170.04020.14
7.0.10.0270.06020.20
7.0.00.0100.07320.26
5.6.280.0070.07020.95
5.6.210.0030.04320.73
5.6.200.0170.04318.23
5.6.190.0070.05320.49
5.6.180.0300.06320.84
5.6.170.0330.06320.48
5.6.160.0030.08320.52
5.6.150.0000.04718.25
5.6.140.0100.08018.21
5.6.130.0030.07318.29
5.6.120.0000.04721.02
5.6.110.0070.03721.03
5.6.100.0070.03721.07
5.6.90.0070.06321.10
5.6.80.0170.07020.41
5.6.70.4600.03020.55
5.5.350.0070.08320.48
5.5.340.0030.05018.05
5.5.330.0000.06720.32
5.5.320.0370.07320.48
5.5.310.0300.07320.30
5.5.300.0200.03718.14
5.5.290.0030.08318.03
5.5.280.0130.03720.91
5.5.270.0130.07720.79
5.5.260.0030.08720.75
5.5.250.0070.04020.59
5.5.240.0030.05020.32
5.4.450.0200.05319.45
5.4.440.0100.06019.45
5.4.430.0170.05719.70
5.4.420.0100.06019.59
5.4.410.0170.07019.51
5.4.400.0500.05718.97
5.4.390.0100.05318.98
5.4.380.0270.06318.79
5.4.370.0300.05718.70
5.4.360.0400.04318.83
5.4.350.0400.05018.75
5.4.340.0200.05718.80
5.4.320.0070.04712.60
5.4.310.0080.04012.59
5.4.300.0080.04112.60
5.4.290.0050.06612.59
5.4.280.0070.04812.48
5.4.270.0080.03812.48
5.4.260.0060.04312.48
5.4.250.0060.04412.48
5.4.240.0100.03612.48
5.4.230.0070.04012.47
5.4.220.0120.05012.47
5.4.210.0090.04612.48
5.4.200.0070.03712.48
5.4.190.0080.03812.47
5.4.180.0130.06512.47
5.4.170.0120.07912.48
5.4.160.0140.06412.48
5.4.150.0150.07212.48
5.4.140.0100.04512.16
5.4.130.0090.05012.15
5.4.120.0090.04712.11
5.4.110.0060.05512.10
5.4.100.0060.03912.10
5.4.90.0110.04112.10
5.4.80.0070.05312.10
5.4.70.0090.03612.10
5.4.60.0020.05612.10
5.4.50.0050.05512.09
5.4.40.0050.04512.08
5.4.30.0050.03712.08
5.4.20.0060.03512.08
5.4.10.0110.03112.08
5.4.00.0050.03811.58
5.3.290.0110.04212.86
5.3.280.0040.05712.78
5.3.270.0070.04212.79
5.3.260.0080.03812.79
5.3.250.0080.03912.80
5.3.240.0050.03812.80
5.3.230.0100.03512.79
5.3.220.0090.03512.76
5.3.210.0040.04112.76
5.3.200.0060.03712.75
5.3.190.0070.03712.76
5.3.180.0090.03412.75
5.3.170.0070.03612.75
5.3.160.0060.03912.76
5.3.150.0060.04412.76
5.3.140.0070.05612.75
5.3.130.0080.06112.74
5.3.120.0110.05412.74
5.3.110.0090.05812.75
5.3.100.0120.07212.23
5.3.90.0080.08312.21
5.3.80.0160.07512.20
5.3.70.0090.03512.20
5.3.60.0030.04112.19
5.3.50.0130.03212.13
5.3.40.0060.03812.13
5.3.30.0050.03712.09
5.3.20.0040.03911.88
5.3.10.0090.04111.84
5.3.00.0040.05011.83
5.2.170.0040.0349.33
5.2.160.0030.0419.33
5.2.150.0050.0319.32
5.2.140.0050.0349.32
5.2.130.0080.0369.29
5.2.120.0060.0319.28
5.2.110.0060.0289.29
5.2.100.0050.0339.29
5.2.90.0070.0289.29
5.2.80.0070.0299.29
5.2.70.0040.0319.29
5.2.60.0050.0319.24
5.2.50.0050.0319.20
5.2.40.0070.0279.18
5.2.30.0060.0289.16
5.2.20.0050.0289.14
5.2.10.0070.0269.07
5.2.00.0030.0318.92
5.1.60.0070.0218.21
5.1.50.0020.0288.21
5.1.40.0040.0258.19
5.1.30.0090.0298.54
5.1.20.0050.0268.55
5.1.10.0050.0268.28
5.1.00.0070.0298.29
5.0.50.0050.0206.76
5.0.40.0040.0206.62
5.0.30.0050.0316.44
5.0.20.0020.0216.41
5.0.10.0050.0236.38
5.0.00.0020.0346.38
4.4.90.0050.0144.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0030.0194.76
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0030.0174.75
4.4.20.0010.0174.84
4.4.10.0050.0174.85
4.4.00.0040.0244.76
4.3.110.0040.0184.67
4.3.100.0010.0174.66
4.3.90.0030.0154.64
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0010.0173.29
4.3.20.0010.0173.26
4.3.10.0010.0173.21
4.3.00.0200.02010.55

preferences:
39.3 ms | 401 KiB | 5 Q