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);

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)
8.3.60.0120.00817.00
8.3.50.0040.01222.89
8.3.40.0040.01118.86
8.3.30.0100.00319.34
8.3.20.0040.00420.54
8.3.10.0030.00623.64
8.3.00.0030.00517.50
8.2.180.0070.00717.13
8.2.170.0040.01122.96
8.2.160.0040.01120.70
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00321.34
8.2.110.0030.00622.50
8.2.100.0030.00918.03
8.2.90.0060.00319.43
8.2.80.0000.00917.97
8.2.70.0040.00417.61
8.2.60.0080.00017.91
8.2.50.0030.00918.07
8.2.40.0040.00418.28
8.2.30.0000.00718.32
8.2.20.0000.00817.90
8.2.10.0040.00418.26
8.2.00.0050.00317.88
8.1.280.0070.01425.92
8.1.270.0030.00624.10
8.1.260.0050.00326.35
8.1.250.0140.00028.09
8.1.240.0090.00322.55
8.1.230.0040.00721.13
8.1.220.0030.00618.14
8.1.210.0040.00419.10
8.1.200.0060.00317.60
8.1.190.0000.00817.60
8.1.180.0090.00018.10
8.1.170.0040.00418.83
8.1.160.0040.00422.28
8.1.150.0000.00819.09
8.1.140.0070.00017.71
8.1.130.0030.00318.13
8.1.120.0040.00417.69
8.1.110.0050.00317.66
8.1.100.0040.00417.62
8.1.90.0040.00417.69
8.1.80.0070.00017.66
8.1.70.0000.00717.59
8.1.60.0000.00817.78
8.1.50.0040.00417.70
8.1.40.0040.00417.70
8.1.30.0000.00817.84
8.1.20.0030.00617.80
8.1.10.0050.00317.76
8.1.00.0040.00417.72
8.0.300.0050.00220.33
8.0.290.0040.00416.88
8.0.280.0000.00718.66
8.0.270.0000.00717.53
8.0.260.0030.00317.36
8.0.250.0030.00317.18
8.0.240.0030.00317.32
8.0.230.0000.00717.15
8.0.220.0000.00717.13
8.0.210.0030.00617.16
8.0.200.0070.00017.18
8.0.190.0080.00017.22
8.0.180.0040.00417.21
8.0.170.0040.00417.13
8.0.160.0040.00417.06
8.0.150.0030.00517.07
8.0.140.0040.00417.02
8.0.130.0030.00313.57
8.0.120.0040.00417.16
8.0.110.0040.00417.14
8.0.100.0080.00016.93
8.0.90.0050.00217.16
8.0.80.0130.01017.14
8.0.70.0000.00917.11
8.0.60.0070.00016.93
8.0.50.0050.00217.04
8.0.30.0120.00817.17
8.0.20.0070.01217.45
8.0.10.0040.00417.13
8.0.00.0100.01017.04
7.4.330.0000.00515.16
7.4.320.0000.00816.91
7.4.300.0060.00016.83
7.4.290.0000.00816.84
7.4.280.0070.00016.84
7.4.270.0040.00416.82
7.4.260.0020.00516.70
7.4.250.0050.00316.83
7.4.240.0030.00316.83
7.4.230.0030.00316.75
7.4.220.0100.01616.84
7.4.210.0090.00616.94
7.4.200.0000.00716.64
7.4.160.0140.00316.93
7.4.150.0140.00317.40
7.4.140.0120.00917.86
7.4.130.0040.01316.69
7.4.120.0100.01016.79
7.4.110.0110.00716.82
7.4.100.0080.01616.82
7.4.90.0130.00416.86
7.4.80.0110.00719.39
7.4.70.0100.01316.87
7.4.60.0060.01216.74
7.4.50.0050.00516.63
7.4.40.0140.00316.78
7.4.30.0090.00916.65
7.4.00.0060.00914.91
7.3.330.0030.00413.48
7.3.320.0060.00013.52
7.3.310.0000.00716.55
7.3.300.0000.00616.63
7.3.290.0030.01216.55
7.3.280.0060.00916.60
7.3.270.0060.01217.40
7.3.260.0110.00616.48
7.3.250.0090.00816.48
7.3.240.0090.01016.67
7.3.230.0140.00316.49
7.3.210.0090.00916.82
7.3.200.0100.01319.39
7.3.190.0190.00016.61
7.3.180.0090.00916.91
7.3.170.0080.01416.61
7.3.160.0030.01316.65
7.3.10.0060.00916.38
7.3.00.0040.00816.31
7.2.330.0090.00917.00
7.2.320.0040.01316.90
7.2.310.0130.00416.70
7.2.300.0130.00416.70
7.2.290.0120.00817.10
7.2.130.0060.00616.85
7.2.120.0060.00616.95
7.2.110.0040.01216.78
7.2.100.0080.00416.78
7.2.90.0040.01116.49
7.2.80.0080.00316.51
7.2.70.0100.00016.79
7.2.60.0030.00616.76
7.2.50.0100.01016.23
7.2.40.0110.00316.71
7.2.30.0110.00016.62
7.2.20.0070.01016.66
7.2.10.0000.01416.61
7.2.00.0040.01118.25
7.1.250.0040.00815.85
7.1.100.0080.00418.30
7.1.70.0030.00917.17
7.1.60.0100.01019.40
7.1.50.0030.01017.09
7.1.00.0100.07022.48
7.0.200.0000.00816.95
7.0.140.0030.07022.16
7.0.60.0170.07720.06
7.0.50.0070.04317.97
7.0.40.0100.08720.38
7.0.30.0200.04720.34
7.0.20.0230.04320.22
7.0.10.0100.04720.37
7.0.00.0070.05720.40
5.6.280.0030.07720.98
5.6.210.0100.07720.73
5.6.200.0170.07018.36
5.6.190.0030.09020.74
5.6.180.0200.05020.63
5.6.170.0230.04320.62
5.6.160.0030.04320.63
5.6.150.0100.07718.21
5.6.140.0070.03718.26
5.6.130.0030.04318.24
5.6.120.0030.08721.19
5.6.110.0100.08721.19
5.6.100.0130.07021.05
5.6.90.0030.05021.11
5.6.80.0170.06720.60
5.5.350.0070.04720.36
5.5.340.0100.07318.16
5.5.330.0100.05720.33
5.5.320.0200.05020.35
5.5.310.0270.04720.34
5.5.300.0130.04718.01
5.5.290.0000.04718.08
5.5.280.0030.04720.90
5.5.270.0100.07321.02
5.5.260.0030.05320.84
5.5.250.0030.05020.85
5.5.240.0230.07320.36
5.4.450.2070.04719.61
5.4.440.2200.04319.71
5.4.430.1930.03719.32
5.4.420.2070.05019.55
5.4.410.1930.04319.42
5.4.400.1900.03719.17
5.4.390.1830.04019.13
5.4.380.1900.04019.07
5.4.370.1900.03319.16
5.4.360.2500.04719.16
5.4.350.2130.03319.16
5.4.340.2230.04019.24
5.4.320.2130.04019.24
5.4.310.1970.04019.21
5.4.300.2070.03319.38
5.4.290.2100.04019.32
5.4.280.1870.03719.23
5.4.270.2100.04319.31
5.4.260.1930.03719.23
5.4.250.1900.03319.14
5.4.240.1870.03719.06
5.4.230.1870.03319.05
5.4.220.1970.03319.11
5.4.210.2100.04719.26
5.4.200.2200.04019.30
5.4.190.2030.04719.04
5.4.180.1970.04019.20
5.4.170.2030.03718.96
5.4.160.1130.04319.20
5.4.150.0000.04019.27
5.4.140.0070.04016.61
5.4.130.1270.03716.62
5.4.120.1870.04016.62
5.4.110.1530.03316.43
5.4.100.1800.05316.68
5.4.90.1930.03316.58
5.4.80.1770.03716.39
5.4.70.1670.03716.69
5.4.60.2000.03716.55
5.4.50.1730.03316.67
5.4.40.1800.04016.60
5.4.30.1730.03316.63
5.4.20.1930.03716.62
5.4.10.2030.04016.54
5.4.00.1770.03716.02
5.3.290.1900.04714.73
5.3.280.1930.04714.70
5.3.270.1770.03714.81
5.3.260.1970.05014.79
5.3.250.1770.03014.90
5.3.240.1700.03714.82
5.3.230.1800.04014.61
5.3.220.1970.04314.67
5.3.210.1700.03714.65
5.3.200.1730.04014.74
5.3.190.1900.04714.74
5.3.180.1930.04314.57
5.3.170.1970.04014.63
5.3.160.2000.04014.68
5.3.150.1700.03714.65
5.3.140.2030.03714.79
5.3.130.1930.04314.63
5.3.120.1670.03714.58
5.3.110.1700.03714.55
5.3.100.1930.04314.25
5.3.90.1370.04314.11
5.3.80.0030.04314.04
5.3.70.0100.05014.26
5.3.60.0000.07714.33
5.3.50.1400.04714.21
5.3.40.2200.04714.18
5.3.30.2200.03714.12
5.3.20.2000.04714.01
5.3.10.2270.03713.66
5.3.00.1930.04313.88
5.2.170.1870.03011.38
5.2.160.1770.02711.15
5.2.150.1570.03011.33
5.2.140.1600.02311.32
5.2.130.1070.03311.16
5.2.120.0030.03311.17
5.2.110.0000.03011.20
5.2.100.0000.03011.17
5.2.90.1270.02711.16
5.2.80.1630.02711.11
5.2.70.1600.02711.10
5.2.60.1470.02311.04
5.2.50.1530.02311.11
5.2.40.1230.03010.99
5.2.30.1270.02711.13
5.2.20.1330.02310.96
5.2.10.1270.02310.91
5.2.00.1230.02711.03
5.1.60.1370.02710.02
5.1.50.1130.02310.01
5.1.40.1270.02010.30
5.1.30.1300.02010.39
5.1.20.0670.02310.56
5.1.10.0000.02710.20
5.1.00.0000.02710.39
5.0.50.0070.0208.65
5.0.40.0000.0208.59
5.0.30.0130.0338.31
5.0.20.0800.0238.31
5.0.10.0630.0208.31
5.0.00.0570.0238.49
4.4.90.0600.0178.31
4.4.80.0670.0138.31
4.4.70.0630.0178.31
4.4.60.0800.0178.31
4.4.50.0570.0178.31
4.4.40.0670.0238.31
4.4.30.0530.0138.31
4.4.20.0530.0178.31
4.4.10.0630.0138.31
4.4.00.0570.0308.31
4.3.110.0630.0138.31
4.3.100.0630.0138.31
4.3.90.0630.0208.31
4.3.80.0430.0238.31
4.3.70.0600.0138.31
4.3.60.0630.0138.31
4.3.50.0600.0138.31
4.3.40.0570.0278.31
4.3.30.0330.0178.31
4.3.20.0300.0178.31
4.3.10.0300.0178.31
4.3.00.0300.0138.31

preferences:
53 ms | 400 KiB | 5 Q