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 = $doc->getElementsByTagName('body')->item(0); while ($body->firstChild) { $frag->appendChild($body->removeChild($body->firstChild)); } 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)
8.3.70.0140.00416.88
8.3.60.0110.00716.88
8.3.50.0210.00622.99
8.3.40.0110.00418.96
8.3.30.0120.00319.34
8.3.20.0040.00420.55
8.3.10.0040.00423.97
8.3.00.0080.00017.75
8.2.180.0150.00716.75
8.2.170.0090.00622.96
8.2.160.0000.01420.66
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.12
8.2.110.0070.00321.28
8.2.100.0080.00418.16
8.2.90.0080.00019.50
8.2.80.0000.00817.97
8.2.70.0050.00317.59
8.2.60.0050.00318.18
8.2.50.0040.00418.07
8.2.40.0080.00018.28
8.2.30.0040.00418.25
8.2.20.0040.00417.92
8.2.10.0000.00818.45
8.2.00.0040.00418.01
8.1.280.0140.00025.92
8.1.270.0030.00623.90
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.59
8.1.230.0070.00421.24
8.1.220.0080.00018.04
8.1.210.0000.00819.09
8.1.200.0040.00417.73
8.1.190.0080.00017.38
8.1.180.0040.00418.10
8.1.170.0000.00818.61
8.1.160.0000.00722.27
8.1.150.0000.00818.99
8.1.140.0030.00617.63
8.1.130.0030.00318.23
8.1.120.0000.00717.61
8.1.110.0000.00817.71
8.1.100.0030.00517.68
8.1.90.0000.00817.64
8.1.80.0000.00817.68
8.1.70.0000.00717.57
8.1.60.0030.00617.82
8.1.50.0030.00517.77
8.1.40.0000.00817.66
8.1.30.0030.00517.79
8.1.20.0000.00917.86
8.1.10.0040.00417.85
8.1.00.0030.00617.68
8.0.300.0080.00020.45
8.0.290.0040.00416.88
8.0.280.0030.00518.57
8.0.270.0000.00717.62
8.0.260.0060.00017.52
8.0.250.0000.00717.19
8.0.240.0050.00317.27
8.0.230.0070.00017.20
8.0.220.0000.00717.06
8.0.210.0000.00717.20
8.0.200.0060.00017.14
8.0.190.0000.00717.21
8.0.180.0040.00417.08
8.0.170.0050.00217.16
8.0.160.0000.00717.14
8.0.150.0040.00417.07
8.0.140.0040.00417.08
8.0.130.0060.00013.52
8.0.120.0040.00417.02
8.0.110.0000.00717.06
8.0.100.0000.00716.92
8.0.90.0070.00017.18
8.0.80.0030.01317.19
8.0.70.0040.00417.23
8.0.60.0050.00317.23
8.0.50.0030.00516.96
8.0.30.0090.01017.41
8.0.20.0080.01217.40
8.0.10.0050.00317.27
8.0.00.0100.01216.85
7.4.330.0000.00515.35
7.4.320.0030.00316.73
7.4.300.0000.00616.76
7.4.290.0070.00016.79
7.4.280.0080.00016.92
7.4.270.0020.00516.81
7.4.260.0040.00416.69
7.4.250.0030.00516.61
7.4.240.0040.00416.80
7.4.230.0000.00716.63
7.4.220.0100.00716.62
7.4.210.0100.00716.79
7.4.200.0030.00316.98
7.4.160.0130.00316.58
7.4.150.0060.01217.40
7.4.140.0080.01017.86
7.4.130.0100.00716.82
7.4.120.0120.00516.91
7.4.110.0100.00717.01
7.4.100.0040.01416.58
7.4.90.0090.00916.74
7.4.80.0150.00419.39
7.4.70.0100.00916.91
7.4.60.0100.00716.64
7.4.50.0030.00616.91
7.4.40.0060.00916.91
7.4.30.0130.00516.82
7.4.10.0130.00715.10
7.4.00.0040.01215.06
7.3.330.0050.00013.51
7.3.320.0050.00013.60
7.3.310.0030.00316.50
7.3.300.0070.00016.48
7.3.290.0080.00616.52
7.3.280.0080.01016.54
7.3.270.0090.00917.40
7.3.260.0140.00316.62
7.3.250.0040.01516.59
7.3.240.0060.01016.61
7.3.230.0030.01616.48
7.3.210.0060.01216.66
7.3.200.0070.01019.39
7.3.190.0140.00416.59
7.3.180.0100.00716.71
7.3.170.0030.01316.62
7.3.160.0090.00916.61
7.3.130.0070.01115.24
7.3.120.0060.01215.01
7.3.110.0040.01214.95
7.3.100.0100.00314.70
7.3.90.0000.01314.97
7.3.80.0060.00614.94
7.3.70.0060.00314.85
7.3.60.0030.00614.86
7.3.50.0040.01114.70
7.3.40.0040.00715.03
7.3.30.0100.00714.72
7.3.20.0060.00616.76
7.3.10.0080.00416.62
7.3.00.0030.00916.81
7.2.330.0120.00616.98
7.2.320.0170.00416.81
7.2.310.0100.01316.68
7.2.300.0170.02216.79
7.2.290.0140.00317.04
7.2.260.0030.01715.05
7.2.250.0070.01015.36
7.2.240.0040.01115.13
7.2.230.0040.00815.02
7.2.220.0060.00314.98
7.2.210.0080.00815.00
7.2.200.0060.00915.00
7.2.190.0030.01314.93
7.2.180.0060.00915.05
7.2.170.0070.00815.04
7.2.160.0070.00715.38
7.2.150.0040.00817.02
7.2.140.0120.00417.09
7.2.130.0000.01416.87
7.2.120.0090.00316.93
7.2.110.0000.01116.94
7.2.100.0060.00917.00
7.2.90.0060.00917.00
7.2.80.0060.00917.08
7.2.70.0060.00316.79
7.2.60.0070.00716.98
7.2.50.0070.00717.10
7.2.40.0100.00316.91
7.2.30.0000.01616.95
7.2.20.0000.01516.75
7.2.10.0000.01716.88
7.2.00.0090.00418.10
7.1.330.0030.01515.95
7.1.320.0060.00315.75
7.1.310.0000.00815.90
7.1.300.0000.00915.64
7.1.290.0120.00315.66
7.1.280.0000.01415.73
7.1.270.0030.01415.64
7.1.260.0030.00915.71
7.1.250.0060.00915.68
7.1.240.0000.00915.64
7.1.230.0040.00715.55
7.1.220.0000.00815.77
7.1.210.0030.01015.79
7.1.200.0140.00015.95
7.1.190.0060.00615.86
7.1.180.0040.00815.95
7.1.170.0070.00715.93
7.1.160.0070.00716.09
7.1.150.0040.01115.61
7.1.140.0030.01215.94
7.1.130.0000.01216.02
7.1.120.0060.00615.87
7.1.110.0070.00715.97
7.1.100.0020.00917.05
7.1.90.0030.00715.49
7.1.80.0130.00015.66
7.1.70.0110.00216.52
7.1.60.0090.01117.63
7.1.50.0050.01216.54
7.1.40.0000.01115.71
7.1.30.0040.00815.91
7.1.20.0040.00815.76
7.1.10.0040.01115.52
7.1.00.0020.04319.29
7.0.330.0080.00415.41
7.0.320.0030.01015.36
7.0.310.0040.00415.24
7.0.300.0030.00615.50
7.0.290.0000.00815.53
7.0.280.0080.00315.41
7.0.270.0030.00615.34
7.0.260.0030.01015.44
7.0.250.0030.01215.63
7.0.240.0070.00715.30
7.0.230.0040.00415.38
7.0.220.0030.00615.27
7.0.210.0040.00815.63
7.0.200.0030.01016.36
7.0.190.0030.00615.49
7.0.180.0090.00315.54
7.0.170.0050.00515.73
7.0.160.0040.01115.59
7.0.150.0070.00715.55
7.0.140.0040.04018.80
7.0.130.0080.00315.67
7.0.120.0000.00815.55
7.0.110.0100.00015.42
7.0.100.0150.00015.45
7.0.90.0040.01415.63
7.0.80.0070.01015.66
7.0.70.0000.01315.54
7.0.60.0060.04617.69
7.0.50.0000.04516.71
7.0.40.0050.02717.07
7.0.30.0170.03816.93
7.0.20.0130.02316.91
7.0.10.0160.03316.82
7.0.00.0030.04816.79
5.6.400.0030.00714.65
5.6.390.0070.00314.55
5.6.380.0000.01314.68
5.6.370.0040.00814.10
5.6.360.0070.00714.35
5.6.350.0060.00614.47
5.6.340.0070.00714.25
5.6.330.0040.00414.59
5.6.320.0060.01114.43
5.6.310.0100.00314.62
5.6.300.0030.00714.21
5.6.290.0040.00814.70
5.6.280.0020.04317.85
5.6.270.0140.00014.80
5.6.260.0030.00914.22
5.6.250.0000.01314.47
5.6.240.0070.00714.35
5.6.230.0030.00614.43
5.6.220.0060.00314.31
5.6.210.0050.04017.53
5.6.200.0050.02516.32
5.6.190.0030.02717.39
5.6.180.0200.04517.57
5.6.170.0180.02517.48
5.6.160.0060.03517.55
5.6.150.0130.04116.38
5.6.140.0050.04616.29
5.6.130.0080.04516.29
5.6.120.0060.04617.71
5.6.110.0080.02717.70
5.6.100.0110.04217.93
5.6.90.0050.04017.66
5.6.80.0050.04117.42
5.6.70.0030.01214.56
5.6.60.0030.00714.32
5.6.50.0030.01414.47
5.6.40.0090.00914.08
5.6.30.0030.01014.48
5.6.20.0060.00914.60
5.6.10.0000.01414.51
5.6.00.0070.00714.25
5.5.380.0120.00314.57
5.5.370.0080.00614.38
5.5.360.0030.00914.54
5.5.350.0130.04117.35
5.5.340.0030.02516.45
5.5.330.0070.02517.43
5.5.320.0090.02717.34
5.5.310.0140.02517.33
5.5.300.0080.03016.29
5.5.290.0100.04016.15
5.5.280.0030.03417.50
5.5.270.0030.03717.79
5.5.260.0030.02517.72
5.5.250.0130.01817.42
5.5.240.0080.04217.38
5.5.230.0100.00014.27
5.5.220.0030.00714.43
5.5.210.0110.00414.17
5.5.200.0060.00614.25
5.5.190.0030.00614.36
5.5.180.0140.00314.34
5.5.170.0070.00714.41
5.5.160.0000.00914.31
5.5.150.0030.01014.48
5.5.140.0060.01214.31
5.5.130.0030.00714.43
5.5.120.0070.00713.99
5.5.110.0130.00614.50
5.5.100.0030.00914.35
5.5.90.0070.01314.16
5.5.80.0060.00614.42
5.5.70.0030.00714.06
5.5.60.0070.00713.94
5.5.50.0070.00713.86
5.5.40.0060.00313.98
5.5.30.0060.00614.11
5.5.20.0080.00814.54
5.5.10.0000.01314.11
5.5.00.0000.00814.32
5.4.450.0430.02315.61
5.4.440.0390.03415.68
5.4.430.0560.02515.73
5.4.420.0620.02515.61
5.4.410.0520.04415.68
5.4.400.0470.03615.52
5.4.390.0420.03215.57
5.4.380.0130.02615.32
5.4.370.0030.03615.21
5.4.360.0060.02915.33
5.4.350.0100.03015.29
5.4.340.0080.03215.32
5.4.330.0030.00311.81
5.4.320.0020.02312.25
5.4.310.0050.02112.25
5.4.300.0060.02112.25
5.4.290.0050.02012.25
5.4.280.0050.01912.20
5.4.270.0070.02712.20
5.4.260.0050.02512.20
5.4.250.0070.02212.20
5.4.240.0040.02212.20
5.4.230.0080.02212.19
5.4.220.0040.02012.19
5.4.210.0060.02112.19
5.4.200.0070.02012.19
5.4.190.0030.02212.19
5.4.180.0050.02012.19
5.4.170.0070.02012.20
5.4.160.0070.02012.20
5.4.150.0080.01812.19
5.4.140.0060.02312.04
5.4.130.0040.02112.03
5.4.120.0040.02312.01
5.4.110.0050.02212.01
5.4.100.0070.02612.01
5.4.90.0060.02012.01
5.4.80.0050.02112.01
5.4.70.0070.02112.01
5.4.60.0080.01612.00
5.4.50.0050.02212.00
5.4.40.0040.02112.00
5.4.30.0040.02211.99
5.4.20.0050.02112.00
5.4.10.0060.02111.99
5.4.00.0070.01911.74
5.3.290.0080.03712.95
5.3.280.0050.03812.88
5.3.270.0050.04912.89
5.3.260.0060.03912.89
5.3.250.0050.03812.89
5.3.240.0050.03812.89
5.3.230.0060.03712.89
5.3.220.0040.04012.86
5.3.210.0060.03912.86
5.3.200.0060.03712.86
5.3.190.0040.03912.86
5.3.180.0040.03912.86
5.3.170.0060.03812.85
5.3.160.0050.03712.85
5.3.150.0050.03812.85
5.3.140.0040.03812.84
5.3.130.0020.04312.84
5.3.120.0040.04012.84
5.3.110.0080.03712.84
5.3.100.0070.03712.32
5.3.90.0060.03612.30
5.3.80.0080.04212.30
5.3.70.0060.03612.30
5.3.60.0060.03612.28
5.3.50.0080.03412.21
5.3.40.0070.03612.22
5.3.30.0050.03612.18
5.3.20.0060.03611.95
5.3.10.0060.03511.93
5.3.00.0060.03511.91
5.2.170.0020.0329.42
5.2.160.0020.0319.41
5.2.150.0050.0339.41
5.2.140.0040.0309.41
5.2.130.0030.0309.38
5.2.120.0050.0289.38
5.2.110.0070.0279.38
5.2.100.0060.0319.38
5.2.90.0050.0289.38
5.2.80.0060.0289.37
5.2.70.0050.0299.38
5.2.60.0050.0379.32
5.2.50.0030.0389.29
5.2.40.0060.0289.26
5.2.30.0060.0319.25
5.2.20.0030.0309.23
5.2.10.0010.0329.14
5.2.00.0070.0289.00
5.1.60.0070.0338.29
5.1.50.0050.0358.28
5.1.40.0020.0388.27
5.1.30.0080.0348.61
5.1.20.0050.0298.64
5.1.10.0050.0278.36
5.1.00.0030.0278.36
5.0.50.0020.0226.85
5.0.40.0030.0206.71
5.0.30.0050.0346.54
5.0.20.0060.0196.50
5.0.10.0010.0236.48
5.0.00.0040.0306.47
4.4.90.0030.0164.78
4.4.80.0020.0234.76
4.4.70.0060.0164.75
4.4.60.0020.0164.76
4.4.50.0010.0184.77
4.4.40.0030.0274.71
4.4.30.0030.0154.76
4.4.20.0040.0154.85
4.4.10.0040.0154.85
4.4.00.0060.0224.76
4.3.110.0010.0184.67
4.3.100.0030.0154.66
4.3.90.0030.0164.63
4.3.80.0000.0284.58
4.3.70.0020.0164.63
4.3.60.0030.0154.63
4.3.50.0060.0154.63
4.3.40.0020.0254.54
4.3.30.0000.0193.30
4.3.20.0010.0173.28
4.3.10.0000.0173.24
4.3.00.0000.02015.94

preferences:
42.44 ms | 401 KiB | 5 Q