3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument; $doc->loadXML('<?xml version="1.0" encoding="utf-8" ?><example><foo bar:baz="bat"/></example>'); $foo = $doc->getElementsByTagName('foo')->item(0); var_dump( $foo->lookupnamespaceURI('bat'), $foo->getAttributeNS(NULL, 'baz') );

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)
8.3.60.0070.00718.65
8.3.50.0120.00722.18
8.3.40.0110.01119.09
8.3.30.0000.01419.34
8.3.20.0000.00820.47
8.3.10.0000.00823.86
8.3.00.0070.00317.88
8.2.180.0110.00416.88
8.2.170.0130.00322.96
8.2.160.0030.01020.72
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00422.48
8.2.110.0050.00520.71
8.2.100.0000.01218.22
8.2.90.0040.00419.42
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0130.00018.03
8.2.50.0000.01118.07
8.2.40.0000.00819.95
8.2.30.0000.00718.17
8.2.20.0040.00417.79
8.2.10.0040.00418.29
8.2.00.0090.00017.94
8.1.280.0150.00025.92
8.1.270.0080.00024.21
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00324.11
8.1.230.0040.00819.26
8.1.220.0040.00418.03
8.1.210.0040.00418.77
8.1.200.0030.00717.36
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0040.00418.77
8.1.160.0070.00022.13
8.1.150.0040.00419.13
8.1.140.0040.00417.57
8.1.130.0090.00018.09
8.1.120.0000.00717.73
8.1.110.0000.00817.57
8.1.100.0000.00717.49
8.1.90.0000.00817.68
8.1.80.0060.00317.50
8.1.70.0000.00717.61
8.1.60.0030.00617.76
8.1.50.0060.00317.73
8.1.40.0040.00417.55
8.1.30.0030.00517.67
8.1.20.0050.00317.66
8.1.10.0060.00317.78
8.1.00.0040.00417.74
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0000.00718.65
8.0.270.0000.00817.46
8.0.260.0000.00617.55
8.0.250.0040.00417.17
8.0.240.0040.00417.17
8.0.230.0030.00517.04
8.0.220.0030.00316.98
8.0.210.0030.00317.00
8.0.200.0040.00416.98
8.0.190.0060.00317.06
8.0.180.0000.00817.17
8.0.170.0080.00017.02
8.0.160.0040.00416.97
8.0.150.0030.00616.88
8.0.140.0040.00417.07
8.0.130.0060.00013.48
8.0.120.0040.00416.94
8.0.110.0070.00016.98
8.0.100.0000.00716.97
8.0.90.0000.00717.09
8.0.80.0100.01017.12
8.0.70.0050.00217.06
8.0.60.0080.00017.13
8.0.50.0040.00417.00
8.0.30.0110.00917.29
8.0.20.0080.01217.40
8.0.10.0040.00417.07
8.0.00.0070.01016.87
7.4.330.0000.00615.00
7.4.320.0040.00416.73
7.4.300.0000.00716.71
7.4.290.0050.00316.55
7.4.280.0090.00016.73
7.4.270.0070.00016.67
7.4.260.0030.00516.61
7.4.250.0000.00816.61
7.4.240.0000.00716.74
7.4.230.0000.00916.66
7.4.220.0100.01016.80
7.4.210.0100.00616.79
7.4.200.0080.00016.77
7.4.160.0070.01016.70
7.4.150.0160.00917.40
7.4.140.0110.00717.86
7.4.130.0090.00816.73
7.4.120.0070.01316.64
7.4.110.0060.01316.72
7.4.100.0070.01116.48
7.4.90.0110.00716.60
7.4.80.0030.01819.39
7.4.70.0120.00616.80
7.4.60.0150.00916.64
7.4.50.0020.00216.85
7.4.40.0100.00716.79
7.4.30.0070.01316.75
7.4.00.0070.01015.00
7.3.330.0030.00313.16
7.3.320.0050.00013.44
7.3.310.0030.00316.42
7.3.300.0050.00216.41
7.3.290.0030.01116.35
7.3.280.0050.01216.39
7.3.270.0140.01117.40
7.3.260.0110.00816.54
7.3.250.0140.00616.50
7.3.240.0110.01116.36
7.3.230.0030.01416.43
7.3.210.0110.00616.77
7.3.200.0100.00719.39
7.3.190.0100.00716.55
7.3.180.0070.01116.30
7.3.170.0060.01016.50
7.3.160.0090.00916.43
7.3.120.0000.01914.91
7.3.110.0040.01514.76
7.3.100.0060.00614.82
7.3.90.0100.00614.71
7.3.80.0100.00314.74
7.3.70.0030.00615.00
7.3.60.0030.01214.59
7.3.50.0040.01114.73
7.3.40.0060.00914.87
7.3.30.0070.00714.68
7.3.20.0070.01016.63
7.3.10.0070.01016.71
7.3.00.0070.00716.66
7.2.330.0150.00816.70
7.2.320.0140.00516.43
7.2.310.0090.00916.57
7.2.300.0050.01116.60
7.2.290.0030.01616.83
7.2.250.0130.00615.10
7.2.240.0040.01815.04
7.2.230.0060.00314.79
7.2.220.0030.01315.21
7.2.210.0060.00914.75
7.2.200.0030.01014.86
7.2.190.0030.00614.96
7.2.180.0000.01615.04
7.2.170.0030.00814.84
7.2.00.0120.00819.15
7.1.330.0090.00615.56
7.1.320.0000.01315.75
7.1.310.0030.01015.81
7.1.300.0030.01015.71
7.1.290.0060.00615.68
7.1.280.0000.00815.59
7.1.270.0080.00615.48
7.1.260.0030.00716.10
7.1.200.0080.00315.55
7.1.100.0000.01018.04
7.1.70.0090.00317.14
7.1.60.0060.01619.32
7.1.50.0000.02017.00
7.1.00.0100.07022.55
7.0.200.0000.00716.57
7.0.140.0070.07022.13
7.0.60.0030.04020.12
7.0.50.0030.06318.02
7.0.40.0070.08720.20
7.0.30.0470.07720.20
7.0.20.0270.03720.20
7.0.10.0100.06720.16
7.0.00.0130.05720.20
5.6.280.0100.06721.00
5.6.210.0070.07320.55
5.6.200.0170.07018.27
5.6.190.0130.07720.57
5.6.180.0330.04720.54
5.6.170.0330.07320.48
5.6.160.0100.05020.61
5.6.150.0100.07018.36
5.6.140.0000.09318.29
5.6.130.0100.07718.39
5.6.120.0030.08721.05
5.6.110.0070.08721.19
5.6.100.0130.07321.12
5.6.90.0100.08321.16
5.6.80.0070.06020.39
5.5.350.0100.04720.54
5.5.340.0070.03718.02
5.5.330.0000.05320.29
5.5.320.0400.05720.58
5.5.310.0330.05720.38
5.5.300.0000.05317.98
5.5.290.0030.07018.09
5.5.280.0000.05320.75
5.5.270.0100.07720.84
5.5.260.0100.08021.07
5.5.250.0030.05320.82
5.5.240.0230.07720.32
5.4.450.0800.04719.37
5.4.440.0630.05019.62
5.4.430.0970.03019.65
5.4.420.0730.00019.60
5.4.410.0870.00019.65
5.4.400.0630.00019.20
5.4.390.0630.00019.20
5.4.380.0630.00019.18
5.4.370.0600.00019.24
5.4.360.0600.00019.34
5.4.350.0630.00019.25
5.4.340.0090.03212.17
5.4.320.0030.03912.66
5.4.310.0070.04712.66
5.4.300.0060.03812.66
5.4.290.0040.04012.66
5.4.280.0080.03512.55
5.4.270.0040.03812.55
5.4.260.0080.03612.55
5.4.250.0090.03512.55
5.4.240.0020.04112.55
5.4.230.0050.03912.55
5.4.220.0050.03712.55
5.4.210.0030.03812.55
5.4.200.0030.04012.55
5.4.190.0030.03912.54
5.4.180.0080.03312.54
5.4.170.0070.03412.55
5.4.160.0060.03512.55
5.4.150.0060.03812.55
5.4.140.0070.04212.23
5.4.130.0020.04012.22
5.4.120.0070.03512.17
5.4.110.0010.04112.17
5.4.100.0060.03612.18
5.4.90.0040.03912.17
5.4.80.0050.03712.18
5.4.70.0040.03612.17
5.4.60.0070.04012.17
5.4.50.0060.03512.18
5.4.40.0060.03512.16
5.4.30.0040.03612.16
5.4.20.0080.03212.15
5.4.10.0050.03512.15
5.4.00.0060.03511.64
5.3.290.0120.03312.91
5.3.280.0040.03812.85
5.3.270.0080.03712.86
5.3.260.0040.04112.86
5.3.250.0030.03912.87
5.3.240.0040.03812.86
5.3.230.0060.03712.85
5.3.220.0060.03712.82
5.3.210.0070.03812.82
5.3.200.0050.03812.82
5.3.190.0060.03712.82
5.3.180.0030.03912.82
5.3.170.0080.03412.82
5.3.160.0050.03712.82
5.3.150.0050.03812.82
5.3.140.0060.03612.80
5.3.130.0080.05212.80
5.3.120.0090.05112.80
5.3.110.0050.04212.81
5.3.100.0060.03612.29
5.3.90.0070.03512.27
5.3.80.0070.03512.26
5.3.70.0070.03612.26
5.3.60.0080.03612.25
5.3.50.0050.03612.20
5.3.40.0050.03712.20
5.3.30.0080.03212.15
5.3.20.0070.03911.93
5.3.10.0070.03611.90
5.3.00.0070.03511.89
5.2.170.0070.0309.38
5.2.160.0060.0289.39
5.2.150.0050.0309.39
5.2.140.0040.0319.38
5.2.130.0060.0339.34
5.2.120.0070.0369.34
5.2.110.0030.0319.36
5.2.100.0050.0309.35
5.2.90.0050.0329.34
5.2.80.0040.0359.34
5.2.70.0060.0289.34
5.2.60.0100.0259.30
5.2.50.0050.0299.26
5.2.40.0060.0289.24
5.2.30.0070.0279.21
5.2.20.0060.0279.21
5.2.10.0070.0259.11
5.2.00.0040.0298.98
5.1.60.0030.0258.26
5.1.50.0050.0248.26
5.1.40.0030.0258.23
5.1.30.0010.0298.59
5.1.20.0040.0278.60
5.1.10.0080.0228.34
5.1.00.0030.0268.32
5.0.50.0040.0216.80
5.0.40.0020.0216.68
5.0.30.0030.0326.48
5.0.20.0050.0266.46
5.0.10.0010.0316.43
5.0.00.0050.0386.43
4.4.90.0040.0204.78
4.4.80.0030.0194.76
4.4.70.0030.0204.75
4.4.60.0050.0194.76
4.4.50.0050.0214.77
4.4.40.0060.0294.71
4.4.30.0050.0164.76
4.4.20.0050.0134.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0040.0144.63
4.3.80.0050.0254.58
4.3.70.0050.0164.63
4.3.60.0050.0124.63
4.3.50.0030.0164.63
4.3.40.0050.0234.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0020.0163.23
4.3.00.0030.01713.62

preferences:
37.14 ms | 401 KiB | 5 Q