3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $dom->loadXML( '<foobar><a:foo xmlns:a="urn:a">'. '<b:bar xmlns:b="urn:b"/></a:foo>'. '</foobar>' ); $xpath = new DOMXPath($dom); // disable automatic namespace registration //$xpath->enableRegisterNodeNS = FALSE; $context = $dom->documentElement->firstChild; $xpath->registerNamespace('a', 'urn:b'); var_dump( $xpath->evaluate( 'descendant-or-self::a:*', $context )->item(0)->tagName, NULL, FALSE );

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)
8.3.60.0120.00317.00
8.3.50.0080.01022.26
8.3.40.0060.01219.00
8.3.30.0100.01019.09
8.3.20.0080.00020.66
8.3.10.0080.00023.90
8.3.00.0040.00717.63
8.2.180.0090.00916.88
8.2.170.0120.00322.96
8.2.160.0070.00720.60
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00822.68
8.2.110.0070.00422.49
8.2.100.0090.00318.28
8.2.90.0000.00818.13
8.2.80.0050.00319.03
8.2.70.0060.00318.18
8.2.60.0030.00617.72
8.2.50.0100.00019.72
8.2.40.0040.00420.14
8.2.30.0030.00618.39
8.2.20.0060.00318.04
8.2.10.0030.00618.48
8.2.00.0030.00817.93
8.1.280.0150.00625.92
8.1.270.0060.00323.96
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00924.22
8.1.230.0080.00319.34
8.1.220.0000.00818.04
8.1.210.0050.00518.77
8.1.200.0040.00417.35
8.1.190.0000.00917.48
8.1.180.0040.00418.10
8.1.170.0000.00817.90
8.1.160.0080.00022.39
8.1.150.0000.01119.02
8.1.140.0060.00317.58
8.1.130.0030.00318.27
8.1.120.0040.00717.64
8.1.110.0040.00417.62
8.1.100.0040.00417.73
8.1.90.0040.00417.80
8.1.80.0070.00017.83
8.1.70.0000.00717.56
8.1.60.0050.00917.73
8.1.50.0030.00517.68
8.1.40.0030.00517.89
8.1.30.0000.00817.77
8.1.20.0040.00417.83
8.1.10.0040.00418.00
8.1.00.0080.00017.91
8.0.300.0050.00218.77
8.0.290.0030.00616.75
8.0.280.0000.00718.66
8.0.270.0030.00317.49
8.0.260.0000.00617.47
8.0.250.0000.00717.11
8.0.240.0030.00317.04
8.0.230.0000.00717.22
8.0.220.0030.00317.26
8.0.210.0030.00316.98
8.0.200.0000.00717.17
8.0.190.0040.00417.13
8.0.180.0000.01117.20
8.0.170.0040.00417.09
8.0.160.0040.00417.21
8.0.150.0040.00417.21
8.0.140.0000.00717.23
8.0.130.0030.00313.59
8.0.120.0030.00517.20
8.0.110.0040.00417.03
8.0.100.0040.00417.05
8.0.90.0000.00817.11
8.0.80.0040.01117.24
8.0.70.0040.00417.14
8.0.60.0040.00417.30
8.0.50.0000.00717.13
8.0.30.0110.01017.50
8.0.20.0090.00917.40
8.0.10.0000.00717.19
8.0.00.0100.01016.97
7.4.330.0050.00015.40
7.4.320.0070.00017.02
7.4.300.0060.00017.02
7.4.290.0040.00416.79
7.4.280.0020.00516.83
7.4.270.0050.00216.84
7.4.260.0040.00416.99
7.4.250.0040.00416.86
7.4.240.0000.00716.88
7.4.230.0000.00717.05
7.4.220.0180.00616.87
7.4.210.0070.00716.97
7.4.200.0070.00016.80
7.4.190.0040.00416.94
7.4.160.0120.01216.70
7.4.150.0150.00217.40
7.4.140.0050.01317.86
7.4.130.0090.00916.81
7.4.120.0110.00916.79
7.4.110.0050.01417.02
7.4.100.0060.01316.70
7.4.90.0030.01416.88
7.4.80.0030.02019.39
7.4.70.0110.00616.73
7.4.60.0060.01116.86
7.4.50.0030.00516.87
7.4.40.0050.00822.77
7.4.30.0110.00516.82
7.4.00.0090.00615.03
7.3.330.0030.00313.42
7.3.320.0000.00513.41
7.3.310.0000.00916.56
7.3.300.0000.00716.34
7.3.290.0040.01016.57
7.3.280.0080.01016.52
7.3.270.0070.01017.40
7.3.260.0110.00516.70
7.3.250.0160.00416.73
7.3.240.0100.00716.67
7.3.230.0090.00916.78
7.3.210.0030.01416.61
7.3.200.0110.01119.39
7.3.190.0070.01416.71
7.3.180.0030.01416.68
7.3.170.0160.00016.50
7.3.160.0110.00616.78
7.3.120.0030.00915.00
7.2.330.0040.01916.83
7.2.320.0120.01216.94
7.2.310.0090.00917.08
7.2.300.0070.01016.65
7.2.290.0110.00516.71
7.2.00.0000.01319.41
7.1.200.0070.00315.89
7.1.100.0850.00416.55
7.1.70.0040.00417.22
7.1.60.0060.01519.46
7.1.50.0070.01417.20
7.1.00.0070.07322.56
7.0.200.0000.00716.72
7.0.140.0000.07722.23
7.0.60.0270.06720.23
7.0.50.0100.06718.09
7.0.40.0170.05020.48
7.0.30.0170.04720.36
7.0.20.0200.04020.27
7.0.10.0130.08020.32
7.0.00.0030.05320.35
5.6.280.0100.06721.12
5.6.210.0100.06320.75
5.6.200.0030.04718.33
5.6.190.0030.05020.88
5.6.180.0130.05720.63
5.6.170.0330.07020.77
5.6.160.0130.08018.41
5.6.150.0100.07718.32
5.6.140.0000.06318.27
5.6.130.0030.07718.36
5.6.120.0100.03721.11
5.6.110.0100.07021.29
5.6.100.0100.04321.23
5.6.90.0000.09721.13
5.6.80.0100.05720.62
5.5.350.0170.07320.63
5.5.340.0170.07018.16
5.5.330.0100.07720.71
5.5.320.0270.07720.43
5.5.310.0300.06320.53
5.5.300.0030.05318.18
5.5.290.0030.05318.21
5.5.280.0170.07320.79
5.5.270.0100.08020.93
5.5.260.0000.04321.07
5.5.250.0100.08320.94
5.5.240.0100.08020.51
5.4.450.1030.06019.63
5.4.440.0830.05319.38
5.4.430.0100.05719.73
5.4.420.0830.05719.75
5.4.410.0700.08319.23
5.4.400.0730.05019.27
5.4.390.0700.06319.43
5.4.380.0430.04318.83
5.4.370.0400.05718.85
5.4.360.0270.05318.93
5.4.350.0130.06718.94
5.4.340.0330.05018.84
5.4.320.0110.04112.71
5.4.310.0100.03912.70
5.4.300.0070.04612.70
5.4.290.0170.08212.70
5.4.280.0110.08212.59
5.4.270.0120.05512.59
5.4.260.0120.05512.59
5.4.250.0090.06212.59
5.4.240.0240.07812.59
5.4.230.0060.05612.58
5.4.220.0090.06112.58
5.4.210.0080.06012.58
5.4.200.0130.07212.59
5.4.190.0220.07512.58
5.4.180.0170.06712.58
5.4.170.0320.09012.60
5.4.160.0100.06012.59
5.4.150.0110.07412.59
5.4.140.0140.08012.27
5.4.130.0090.07712.26
5.4.120.0200.07912.22
5.4.110.0130.06612.21
5.4.100.0140.07712.21
5.4.90.0170.08912.21
5.4.80.0380.11312.21
5.4.70.0070.05712.21
5.4.60.0150.08812.21
5.4.50.0180.07412.21
5.4.40.0260.06212.20
5.4.30.0170.10512.20
5.4.20.0080.05212.20
5.4.10.0370.07712.20
5.4.00.0190.08311.68
5.3.290.0060.04012.96
5.3.280.0330.08412.89
5.3.270.0150.07212.90
5.3.260.0070.09512.91
5.3.250.0130.05612.91
5.3.240.0160.08012.91
5.3.230.0120.08012.91
5.3.220.0110.06612.88
5.3.210.0260.07612.88
5.3.200.0080.06112.87
5.3.190.0130.08912.88
5.3.180.0160.05712.87
5.3.170.0110.06512.87
5.3.160.0090.05412.87
5.3.150.0150.09212.87
5.3.140.0160.05712.86
5.3.130.0170.07112.86
5.3.120.0200.08812.86
5.3.110.0180.09312.86
5.3.100.0210.06312.34
5.3.90.0130.07912.32
5.3.80.0090.05212.31
5.3.70.0160.06312.31
5.3.60.0290.10512.30
5.3.50.0130.09112.24
5.3.40.0240.07612.24
5.3.30.0150.07912.21
5.3.20.0260.08911.98
5.3.10.0210.08111.95
5.3.00.0180.10711.93
5.2.170.0100.0759.43
5.2.160.0100.0519.43
5.2.150.0070.0659.44
5.2.140.0170.0569.43
5.2.130.0120.0479.39
5.2.120.0200.0669.39
5.2.110.0280.0679.40
5.2.100.0110.0649.38
5.2.90.0160.0969.39
5.2.80.0200.0989.39
5.2.70.0200.1009.39
5.2.60.0280.1419.34
5.2.50.0080.0479.31
5.2.40.0080.0499.29
5.2.30.0130.0689.26
5.2.20.0170.0419.25
5.2.10.0090.0479.18
5.2.00.0060.0559.03
5.1.60.0110.0368.32
5.1.50.0120.0498.31
5.1.40.0140.0688.29
5.1.30.0180.0688.64
5.1.20.0090.0308.66
5.1.10.0120.0528.39
5.1.00.0100.0368.39
5.0.50.0110.0366.81
5.0.40.0070.0316.67
5.0.30.0090.0466.50
5.0.20.0070.0276.46
5.0.10.0090.0246.43
5.0.00.0180.0846.43
4.4.90.0070.0264.78
4.4.80.0190.0374.76
4.4.70.0220.0404.75
4.4.60.0090.0214.75
4.4.50.0570.0544.77
4.4.40.0020.0284.71
4.4.30.0030.0174.76
4.4.20.0020.0174.84
4.4.10.0050.0314.85
4.4.00.0040.0294.76
4.3.110.0040.0164.67
4.3.100.0040.0154.66
4.3.90.0030.0174.63
4.3.80.0040.0374.58
4.3.70.0100.0394.63
4.3.60.0120.0414.63
4.3.50.0110.0324.63
4.3.40.0050.0334.54
4.3.30.0040.0153.29
4.3.20.0040.0163.26
4.3.10.0020.0173.23
4.3.00.0370.03010.30

preferences:
50.76 ms | 401 KiB | 5 Q