3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyDOMDocument extends DOMDocument { const HTML_EXPORT_CHILDREN = 1; public function saveHTML($node = null, $flags = 0) { $result = ''; if ($node === null) { $node = $this->documentElement; } if ($flags & self::HTML_EXPORT_CHILDREN) { foreach ($node->childNodes as $child) { $result .= parent::saveHTML($child); } } else { $result = parent::saveHTML($node); } return $result; } } $html = <<<HTML <div>hello</div> <div>world</div> HTML; $doc = new DOMDocument; $doc->loadHTML($html); $frag = $doc->createDocumentFragment(); $body = $doc->getElementsByTagName('body')->item(0); foreach ($body->childNodes as $child) { $frag->appendChild($child->cloneNode(true)); } echo $doc->saveHTML($frag); echo PHP_EOL; echo PHP_EOL; echo $doc->saveHTML();

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)
8.3.40.0110.00418.91
8.3.30.0140.00019.13
8.3.20.0050.00320.39
8.3.10.0080.00023.62
8.3.00.0070.01117.75
8.2.170.0140.00722.96
8.2.160.0000.01420.68
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0070.01126.16
8.2.120.0080.00021.21
8.2.110.0100.00021.15
8.2.100.0060.00618.16
8.2.90.0000.01019.48
8.2.80.0050.00317.97
8.2.70.0000.00817.75
8.2.60.0000.00918.05
8.2.50.0050.00318.07
8.2.40.0080.00018.47
8.2.30.0050.00318.45
8.2.20.0000.00717.97
8.2.10.0000.00818.41
8.2.00.0040.00418.02
8.1.270.0080.00024.04
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00322.83
8.1.230.0060.00621.22
8.1.220.0000.00818.13
8.1.210.0040.00419.11
8.1.200.0030.00617.47
8.1.190.0040.00417.61
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0000.00722.37
8.1.150.0030.00519.09
8.1.140.0040.00417.64
8.1.130.0000.00818.18
8.1.120.0050.00217.67
8.1.110.0080.00017.64
8.1.100.0000.00717.70
8.1.90.0000.00717.68
8.1.80.0050.00217.66
8.1.70.0030.00317.66
8.1.60.0000.00817.85
8.1.50.0000.00817.80
8.1.40.0080.00017.77
8.1.30.0030.00517.90
8.1.20.0060.00317.85
8.1.10.0080.00017.79
8.1.00.0040.00417.79
8.0.300.0000.00720.27
8.0.290.0000.00816.88
8.0.280.0000.00718.74
8.0.270.0000.00817.48
8.0.260.0030.00317.47
8.0.250.0030.00317.16
8.0.240.0000.00717.29
8.0.230.0000.00717.16
8.0.220.0040.00417.15
8.0.210.0050.00317.13
8.0.200.0000.00617.21
8.0.190.0080.00017.18
8.0.180.0000.00717.16
8.0.170.0070.00017.21
8.0.160.0030.00317.09
8.0.150.0000.00717.06
8.0.140.0040.00417.08
8.0.130.0030.00613.57
8.0.120.0030.00617.18
8.0.110.0000.00817.24
8.0.100.0000.00717.13
8.0.90.0070.00017.31
8.0.80.0150.00617.20
8.0.70.0000.00817.11
8.0.60.0040.00417.31
8.0.50.0020.00517.36
8.0.30.0100.00917.43
8.0.20.0130.00717.40
8.0.10.0070.00017.42
8.0.00.0110.00917.07
7.4.330.0000.00515.42
7.4.320.0030.00316.76
7.4.300.0060.00016.76
7.4.290.0000.00816.65
7.4.280.0000.00716.80
7.4.270.0040.00416.83
7.4.260.0040.00416.76
7.4.250.0040.00416.77
7.4.240.0000.00716.84
7.4.230.0030.00316.85
7.4.220.0060.01316.61
7.4.210.0070.00716.82
7.4.200.0040.00316.63
7.4.160.0060.01016.60
7.4.150.0070.01017.40
7.4.140.0090.01117.86
7.4.130.0100.00716.59
7.4.120.0080.01116.84
7.4.110.0140.00316.43
7.4.100.0120.01216.70
7.4.90.0120.00616.80
7.4.80.0090.01019.39
7.4.70.0060.01216.68
7.4.60.0060.01016.56
7.4.50.0060.00316.66
7.4.40.0120.00616.61
7.4.30.0090.00616.86
7.4.00.0030.01215.05
7.3.330.0030.00313.37
7.3.320.0050.00013.47
7.3.310.0000.00716.53
7.3.300.0000.00716.55
7.3.290.0090.00616.60
7.3.280.0040.01116.55
7.3.270.0100.01017.40
7.3.260.0100.00716.81
7.3.250.0110.00716.64
7.3.240.0030.01516.70
7.3.230.0110.00516.64
7.3.210.0000.01816.50
7.3.200.0100.00619.39
7.3.190.0110.00716.64
7.3.180.0090.00916.59
7.3.170.0040.01416.67
7.3.160.0070.01016.62
7.3.120.0070.01114.86
7.3.110.0020.01115.05
7.3.100.0050.01114.79
7.3.90.0050.00915.02
7.3.80.0040.01015.04
7.3.70.0040.00914.82
7.3.60.0030.01314.88
7.3.50.0060.00914.97
7.3.40.0060.00614.77
7.3.30.0050.00714.92
7.3.20.0060.00716.64
7.3.10.0050.00916.80
7.3.00.0060.01016.73
7.2.330.0030.01516.69
7.2.320.0070.01016.96
7.2.310.0090.01416.94
7.2.300.0060.01017.04
7.2.290.0080.00816.98
7.2.250.0100.01015.42
7.2.240.0040.01415.08
7.2.230.0080.00915.26
7.2.220.0090.00515.22
7.2.210.0090.00715.14
7.2.200.0060.00715.13
7.2.190.0100.00715.18
7.2.180.0060.00915.21
7.2.170.0030.01115.36
7.2.160.0060.01014.81
7.2.150.0140.00316.79
7.2.140.0060.00617.15
7.2.130.0040.00816.75
7.2.120.0090.00617.09
7.2.110.0140.00016.88
7.2.100.0030.01317.06
7.2.90.0100.00716.88
7.2.80.0030.01316.95
7.2.70.0070.01117.02
7.2.60.0040.00716.95
7.2.50.0080.00817.06
7.2.40.0070.01016.96
7.2.30.0040.00817.03
7.2.20.0100.00717.05
7.2.10.0000.01417.10
7.2.00.0000.01616.88
7.1.330.0100.00515.69
7.1.320.0030.00915.74
7.1.310.0020.01115.70
7.1.300.0060.01015.81
7.1.290.0050.00815.82
7.1.280.0050.00715.88
7.1.270.0040.01015.67
7.1.260.0060.00915.82
7.1.250.0030.01415.56
7.1.200.0090.00615.69
7.1.100.0090.00318.24
7.1.70.0030.00717.37
7.1.60.0100.01419.40
7.1.50.0100.01017.21
7.1.00.0100.06722.48
7.0.200.0000.00816.98
7.0.140.0100.06322.12
7.0.60.0130.08320.06
7.0.50.0070.03717.98
7.0.40.0000.05020.22
7.0.30.0270.06720.26
7.0.20.0270.08320.22
7.0.10.0130.07720.17
7.0.00.0030.06020.22
5.6.280.0070.07021.16
5.6.210.0070.07720.87
5.6.200.0030.09018.22
5.6.190.0070.08720.71
5.6.180.0330.05020.48
5.6.170.0130.04320.63
5.6.160.0100.06320.58
5.6.150.0000.05018.26
5.6.140.0070.08018.30
5.6.130.0000.05318.31
5.6.120.0030.04321.21
5.6.110.0070.04321.14
5.6.100.0200.08020.95
5.6.90.0070.07021.03
5.6.80.0070.04020.52
5.5.350.0230.08320.45
5.5.340.0130.07318.10
5.5.330.0130.08020.27
5.5.320.3130.04020.58
5.5.310.0470.06320.48
5.5.300.0100.07318.09
5.5.290.0100.06018.05
5.5.280.0070.05320.91
5.5.270.0170.07720.98
5.5.260.0130.05720.75
5.5.250.0130.07720.76
5.5.240.0030.04020.33
5.4.450.0400.05719.29
5.4.440.0170.05719.55
5.4.430.0170.04719.50
5.4.420.0070.05719.44
5.4.410.0100.05319.65
5.4.400.0100.05319.46
5.4.390.0100.05719.18
5.4.380.0070.06318.87
5.4.370.0170.04718.84
5.4.360.0170.04018.71
5.4.350.0060.03912.20
5.4.340.0140.03012.20
5.4.320.0040.03812.69
5.4.310.0070.04012.69
5.4.300.0050.04112.69
5.4.290.0070.04312.69
5.4.280.0080.03412.59
5.4.270.0070.04312.59
5.4.260.0070.03612.59
5.4.250.0070.04212.58
5.4.240.0040.03912.58
5.4.230.0080.03612.58
5.4.220.0050.03912.58
5.4.210.0100.03312.58
5.4.200.0040.04112.58
5.4.190.0060.03712.57
5.4.180.0070.03612.57
5.4.170.0060.04012.58
5.4.160.0060.03612.57
5.4.150.0080.04212.57
5.4.140.0070.04012.26
5.4.130.0090.03612.24
5.4.120.0250.10712.20
5.4.110.0100.03912.20
5.4.100.0040.04412.20
5.4.90.0100.03512.20
5.4.80.0070.03612.20
5.4.70.0070.03412.20
5.4.60.0060.03412.19
5.4.50.0050.03612.19
5.4.40.0090.03112.18
5.4.30.0050.03812.18
5.4.20.0040.03712.18
5.4.10.0060.03712.18
5.4.00.0050.04511.67
5.3.290.0100.03912.95
5.3.280.0100.03712.88
5.3.270.0090.03712.89
5.3.260.0070.04012.89
5.3.250.0050.03912.90
5.3.240.0050.03812.89
5.3.230.0070.04712.89
5.3.220.0050.04012.86
5.3.210.0050.04212.86
5.3.200.0080.04212.86
5.3.190.0100.03412.86
5.3.180.0070.03612.85
5.3.170.0050.03812.85
5.3.160.0040.03912.85
5.3.150.0070.03612.85
5.3.140.0080.03512.85
5.3.130.0090.04012.84
5.3.120.0070.04112.84
5.3.110.0080.03712.84
5.3.100.0070.03512.33
5.3.90.0040.03812.31
5.3.80.0080.03512.29
5.3.70.0050.03712.30
5.3.60.0060.03612.29
5.3.50.0090.03412.23
5.3.40.0130.04512.22
5.3.30.0110.04612.19
5.3.20.0090.04811.97
5.3.10.0080.04811.93
5.3.00.0080.04811.92
5.2.170.0070.0409.42
5.2.160.0060.0329.42
5.2.150.0050.0309.43
5.2.140.0090.0329.42
5.2.130.0030.0309.38
5.2.120.0040.0299.38
5.2.110.0030.0319.39
5.2.100.0060.0289.38
5.2.90.0030.0309.39
5.2.80.0060.0319.38
5.2.70.0050.0319.38
5.2.60.0130.0259.33
5.2.50.0070.0299.30
5.2.40.0060.0279.28
5.2.30.0060.0299.25
5.2.20.0060.0289.24
5.2.10.0030.0309.15
5.2.00.0050.0299.01
5.1.60.0050.0248.30
5.1.50.0060.0238.29
5.1.40.0060.0228.27
5.1.30.0040.0268.63
5.1.20.0030.0278.64
5.1.10.0020.0298.37
5.1.00.0050.0258.37
5.0.50.0030.0226.86
5.0.40.0050.0186.72
5.0.30.0040.0426.54
5.0.20.0050.0256.51
5.0.10.0050.0186.48
5.0.00.0030.0326.48
4.4.90.0050.0204.78
4.4.80.0020.0164.76
4.4.70.0040.0164.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0254.70
4.4.30.0050.0134.76
4.4.20.0040.0144.84
4.4.10.0070.0194.85
4.4.00.0030.0264.76
4.3.110.0030.0214.67
4.3.100.0080.0404.66
4.3.90.0030.0204.63
4.3.80.0040.0294.58
4.3.70.0050.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0164.63
4.3.40.0050.0224.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0020.0163.23
4.3.00.0130.0177.13

preferences:
43.51 ms | 400 KiB | 5 Q