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 = $doc->createDocumentFragment(); foreach ($doc->getElementsByTagName('body')->item(0)->childNodes as $node) { $node->parentNode->removeChild($node); $frag->appendChild($node); } echo $doc->saveHTML($frag);

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)
8.3.60.0100.01017.00
8.3.50.0140.00223.06
8.3.40.0070.00718.82
8.3.30.0040.01119.27
8.3.20.0080.00020.60
8.3.10.0080.00023.77
8.3.00.0080.00017.63
8.2.180.0070.00716.88
8.2.170.0100.01022.96
8.2.160.0110.00420.64
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0000.00821.21
8.2.110.0070.00322.47
8.2.100.0090.00318.04
8.2.90.0050.00318.41
8.2.80.0060.00317.97
8.2.70.0050.00617.63
8.2.60.0040.00418.05
8.2.50.0040.00418.10
8.2.40.0080.00018.59
8.2.30.0040.00418.35
8.2.20.0000.00717.96
8.2.10.0040.00418.30
8.2.00.0050.00317.89
8.1.280.0080.00825.92
8.1.270.0040.00424.13
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00324.01
8.1.230.0110.00022.82
8.1.220.0000.00817.91
8.1.210.0000.00818.91
8.1.200.0060.00317.63
8.1.190.0040.00417.47
8.1.180.0040.00418.10
8.1.170.0040.00419.07
8.1.160.0070.00022.32
8.1.150.0060.00319.02
8.1.140.0050.00217.65
8.1.130.0030.00318.28
8.1.120.0000.00717.72
8.1.110.0000.00817.75
8.1.100.0050.00217.69
8.1.90.0080.00017.68
8.1.80.0000.00717.75
8.1.70.0000.00717.65
8.1.60.0030.00617.82
8.1.50.0040.00417.71
8.1.40.0020.00517.77
8.1.30.0000.00817.99
8.1.20.0050.00317.95
8.1.10.0000.00817.78
8.1.00.0030.00517.71
8.0.300.0080.00020.32
8.0.290.0110.00017.00
8.0.280.0000.00718.70
8.0.270.0050.00317.45
8.0.260.0000.00617.38
8.0.250.0050.00317.27
8.0.240.0030.00317.19
8.0.230.0070.00017.26
8.0.220.0040.00417.15
8.0.210.0000.00817.20
8.0.200.0070.00017.24
8.0.190.0040.00417.20
8.0.180.0040.00417.18
8.0.170.0040.00417.14
8.0.160.0040.00417.12
8.0.150.0000.00817.13
8.0.140.0050.00317.23
8.0.130.0060.00013.57
8.0.120.0000.00817.25
8.0.110.0040.00417.10
8.0.100.0040.00417.18
8.0.90.0050.00316.97
8.0.80.0060.01617.09
8.0.70.0050.00317.25
8.0.60.0070.00016.94
8.0.50.0030.00617.04
8.0.30.0140.00817.46
8.0.20.0110.00817.48
8.0.10.0000.00717.29
8.0.00.0080.01017.01
7.4.330.0000.00515.23
7.4.320.0070.00016.70
7.4.300.0060.00016.73
7.4.290.0030.00316.81
7.4.280.0000.00816.60
7.4.270.0030.00316.82
7.4.260.0030.00316.61
7.4.250.0040.00416.81
7.4.240.0030.00316.75
7.4.230.0070.00016.99
7.4.220.0060.01216.70
7.4.210.0060.00916.74
7.4.200.0070.00016.62
7.4.160.0030.01316.87
7.4.150.0090.00917.40
7.4.140.0070.01417.86
7.4.130.0120.00916.76
7.4.120.0070.01016.84
7.4.110.0160.00916.91
7.4.100.0160.01216.54
7.4.90.0120.00616.93
7.4.80.0090.00919.39
7.4.70.0090.00916.84
7.4.60.0140.00317.01
7.4.50.0030.00716.61
7.4.40.0100.00716.91
7.4.30.0120.00416.78
7.4.00.0050.00915.10
7.3.330.0070.00013.50
7.3.320.0030.00313.43
7.3.310.0030.00316.53
7.3.300.0000.00816.63
7.3.290.0100.01016.53
7.3.280.0070.00816.54
7.3.270.0060.01717.40
7.3.260.0110.00816.62
7.3.250.0100.00816.75
7.3.240.0090.00816.42
7.3.230.0030.01316.64
7.3.210.0090.01216.68
7.3.200.0120.00319.39
7.3.190.0060.01216.47
7.3.180.0040.01216.54
7.3.170.0130.00316.55
7.3.160.0080.00816.66
7.3.120.0030.01614.62
7.3.110.0070.01114.83
7.3.100.0040.01114.47
7.3.90.0080.00414.92
7.3.80.0060.01014.95
7.3.70.0040.00714.85
7.3.60.0060.00914.91
7.3.50.0000.01014.84
7.3.40.0030.01014.79
7.3.30.0060.00914.75
7.3.20.0030.00616.36
7.3.10.0030.00716.62
7.3.00.0050.00816.61
7.2.330.0100.01317.00
7.2.320.0100.00716.77
7.2.310.0080.00817.05
7.2.300.0060.00917.02
7.2.290.0100.00616.97
7.2.250.0040.01515.43
7.2.240.0100.01015.01
7.2.230.0070.01115.14
7.2.220.0090.00615.10
7.2.210.0060.00915.03
7.2.200.0000.01415.21
7.2.190.0000.01615.27
7.2.180.0120.00315.09
7.2.170.0050.00515.20
7.2.130.0070.00717.14
7.2.120.0090.00316.73
7.2.110.0110.00617.16
7.2.100.0140.00316.92
7.2.90.0150.00317.16
7.2.80.0070.00717.21
7.2.70.0130.00616.96
7.2.60.0170.00316.86
7.2.50.0090.00616.88
7.2.40.0140.00417.17
7.2.30.0030.00617.18
7.2.20.0120.00617.05
7.2.10.0030.01417.02
7.2.00.0080.01018.28
7.1.330.0040.00815.97
7.1.320.0030.01216.08
7.1.310.0000.01515.95
7.1.300.0000.01415.77
7.1.290.0030.00715.91
7.1.280.0110.00416.09
7.1.270.0000.00815.63
7.1.260.0040.01115.98
7.1.250.0120.00815.78
7.1.100.0000.01118.05
7.1.70.0080.00317.04
7.1.60.0100.01019.40
7.1.50.0100.01316.92
7.1.00.0000.08022.52
7.0.200.0040.00416.98
7.0.140.0100.07022.03
7.0.60.0030.04020.08
7.0.50.0000.05317.95
7.0.40.0070.04720.33
7.0.30.0600.06720.22
7.0.20.0300.07320.13
7.0.10.0030.05720.17
7.0.00.0070.07720.22
5.6.280.0070.07020.98
5.6.210.0070.05320.63
5.6.200.0000.04318.22
5.6.190.0000.05320.61
5.6.180.0230.07020.52
5.6.170.0170.07720.61
5.6.160.0130.03720.64
5.6.150.0070.03718.25
5.6.140.0100.08018.18
5.6.130.0100.06718.26
5.6.120.0000.07721.16
5.6.110.0070.05321.03
5.6.100.0070.08021.16
5.6.90.0030.06721.06
5.6.80.0170.06320.45
5.5.350.0030.03320.45
5.5.340.0000.08318.01
5.5.330.0170.07720.27
5.5.320.0130.04720.42
5.5.310.0230.04020.43
5.5.300.0070.08318.15
5.5.290.0030.05718.02
5.5.280.0000.04320.98
5.5.270.0100.07320.79
5.5.260.0100.08720.90
5.5.250.0230.07020.53
5.5.240.0230.07720.29
5.4.450.0200.05319.63
5.4.440.0100.05319.35
5.4.430.0100.03719.46
5.4.420.0330.03319.59
5.4.410.0470.04719.34
5.4.400.0130.03318.98
5.4.390.0270.04318.97
5.4.380.0800.05718.85
5.4.370.1200.07018.84
5.4.360.1100.06018.68
5.4.350.1030.04018.84
5.4.340.0870.04018.79
5.4.320.0080.03912.68
5.4.310.0060.04012.68
5.4.300.0050.03712.69
5.4.290.0050.03912.68
5.4.280.0070.04212.58
5.4.270.0060.05112.58
5.4.260.0070.05112.57
5.4.250.0090.03612.58
5.4.240.0080.03512.57
5.4.230.0050.03912.57
5.4.220.0070.03712.57
5.4.210.0080.04112.57
5.4.200.0050.04212.57
5.4.190.0090.03512.56
5.4.180.0020.04012.57
5.4.170.0090.03612.58
5.4.160.0070.03512.57
5.4.150.0040.03812.57
5.4.140.0080.03512.25
5.4.130.0030.03812.25
5.4.120.0070.03412.20
5.4.110.0070.03412.19
5.4.100.0030.03912.20
5.4.90.0050.03912.20
5.4.80.0100.03312.20
5.4.70.0060.03412.19
5.4.60.0050.03512.20
5.4.50.0090.03212.19
5.4.40.0070.03412.18
5.4.30.0070.03312.17
5.4.20.0030.03812.18
5.4.10.0070.03312.17
5.4.00.0040.04011.66
5.3.290.0060.04012.94
5.3.280.0120.04512.88
5.3.270.0110.03912.88
5.3.260.0050.04312.89
5.3.250.0070.04212.89
5.3.240.0080.04112.89
5.3.230.0080.03912.88
5.3.220.0070.03712.85
5.3.210.0070.03812.85
5.3.200.0070.04212.85
5.3.190.0070.04212.85
5.3.180.0090.03512.85
5.3.170.0070.05312.85
5.3.160.0100.04612.85
5.3.150.0030.04012.85
5.3.140.0070.03612.83
5.3.130.0090.03712.84
5.3.120.0060.04012.83
5.3.110.0030.04112.83
5.3.100.0080.03912.31
5.3.90.0120.03912.30
5.3.80.0070.04012.29
5.3.70.0100.03612.29
5.3.60.0080.03412.27
5.3.50.0060.04112.20
5.3.40.0080.03612.20
5.3.30.0070.03412.16
5.3.20.0090.03211.93
5.3.10.0070.03311.91
5.3.00.0070.03511.89
5.2.170.0040.0319.39
5.2.160.0030.0319.39
5.2.150.0030.0339.39
5.2.140.0050.0319.39
5.2.130.0050.0309.35
5.2.120.0060.0289.36
5.2.110.0060.0289.36
5.2.100.0040.0299.36
5.2.90.0040.0309.36
5.2.80.0050.0309.35
5.2.70.0040.0329.36
5.2.60.0060.0319.30
5.2.50.0090.0279.27
5.2.40.0030.0339.25
5.2.30.0070.0309.23
5.2.20.0030.0309.22
5.2.10.0060.0269.13
5.2.00.0030.0308.98
5.1.60.0040.0248.27
5.1.50.0030.0268.26
5.1.40.0030.0258.25
5.1.30.0040.0298.59
5.1.20.0040.0278.61
5.1.10.0060.0238.34
5.1.00.0070.0238.34
5.0.50.0050.0216.83
5.0.40.0040.0236.69
5.0.30.0040.0306.51
5.0.20.0030.0196.47
5.0.10.0040.0196.46
5.0.00.0010.0336.45
4.4.90.0020.0164.78
4.4.80.0000.0184.76
4.4.70.0020.0164.76
4.4.60.0020.0174.76
4.4.50.0040.0154.77
4.4.40.0060.0254.70
4.4.30.0050.0144.76
4.4.20.0010.0184.85
4.4.10.0030.0164.85
4.4.00.0040.0314.75
4.3.110.0030.0204.67
4.3.100.0040.0214.67
4.3.90.0050.0204.63
4.3.80.0030.0314.58
4.3.70.0040.0204.63
4.3.60.0030.0214.63
4.3.50.0040.0154.63
4.3.40.0010.0324.54
4.3.30.0040.0203.30
4.3.20.0020.0163.28
4.3.10.0000.0173.24
4.3.00.0030.01715.93

preferences:
45.23 ms | 401 KiB | 5 Q