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() . "\n"; 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
8.3.50.0100.00623.03
8.3.40.0070.00718.96
8.3.30.0070.00719.34
8.3.20.0080.00020.46
8.3.10.0080.00023.61
8.3.00.0090.00017.88
8.2.180.0040.01116.75
8.2.170.0100.00722.96
8.2.160.0070.00720.60
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0040.00421.29
8.2.110.0100.00020.60
8.2.100.0100.00718.03
8.2.90.0030.00519.46
8.2.80.0050.00417.97
8.2.70.0040.00717.75
8.2.60.0050.00318.05
8.2.50.0050.00318.10
8.2.40.0040.00418.47
8.2.30.0000.00818.21
8.2.20.0000.00918.02
8.2.10.0040.00418.31
8.2.00.0040.00418.01
8.1.280.0090.01525.92
8.1.270.0060.00324.04
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.32
8.1.230.0040.00718.20
8.1.220.0000.00818.14
8.1.210.0030.00618.77
8.1.200.0040.00417.86
8.1.190.0040.00417.60
8.1.180.0000.00818.10
8.1.170.0080.00018.77
8.1.160.0000.00722.34
8.1.150.0000.00819.07
8.1.140.0070.00017.69
8.1.130.0080.00018.03
8.1.120.0050.00217.72
8.1.110.0000.00817.73
8.1.100.0030.00517.68
8.1.90.0000.00817.68
8.1.80.0040.00417.67
8.1.70.0040.00417.71
8.1.60.0040.00417.82
8.1.50.0000.00917.80
8.1.40.0040.00417.72
8.1.30.0000.00817.88
8.1.20.0030.00517.80
8.1.10.0000.00817.76
8.1.00.0090.00017.74
8.0.300.0090.00018.77
8.0.290.0060.00617.09
8.0.280.0030.00318.57
8.0.270.0030.00317.43
8.0.260.0030.00317.54
8.0.250.0040.00417.24
8.0.240.0000.00717.17
8.0.230.0000.00717.20
8.0.220.0040.00417.21
8.0.210.0070.00017.18
8.0.200.0000.00817.28
8.0.190.0000.00717.26
8.0.180.0070.00017.14
8.0.170.0000.00817.21
8.0.160.0000.00717.18
8.0.150.0070.00017.16
8.0.140.0070.00017.05
8.0.130.0060.00013.67
8.0.120.0000.00817.22
8.0.110.0000.00717.09
8.0.100.0040.00417.31
8.0.90.0000.00817.27
8.0.80.0100.00917.30
8.0.70.0080.00017.13
8.0.60.0050.00317.22
8.0.50.0000.00817.05
8.0.30.0090.00917.48
8.0.20.0120.00817.41
8.0.10.0070.00017.25
8.0.00.0080.00917.13
7.4.330.0050.00015.21
7.4.320.0070.00016.72
7.4.300.0060.00016.80
7.4.290.0000.00716.82
7.4.280.0000.00816.77
7.4.270.0000.00716.66
7.4.260.0040.00416.83
7.4.250.0040.00416.86
7.4.240.0060.00216.71
7.4.230.0000.00716.88
7.4.220.0130.01416.85
7.4.210.0000.01416.82
7.4.200.0030.00317.00
7.4.160.0150.00616.83
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0080.00916.88
7.4.120.0090.00916.89
7.4.110.0090.00916.79
7.4.100.0110.00716.61
7.4.90.0150.00316.95
7.4.80.0040.01619.39
7.4.70.0110.00716.50
7.4.60.0130.00616.70
7.4.50.0060.00317.01
7.4.40.0030.01316.49
7.4.30.0120.00416.61
7.4.10.0100.00714.83
7.4.00.0120.00515.29
7.3.330.0050.00213.59
7.3.320.0060.00013.52
7.3.310.0000.00616.46
7.3.300.0040.00416.42
7.3.290.0070.00716.61
7.3.280.0060.01016.54
7.3.270.0070.01017.40
7.3.260.0050.01416.54
7.3.250.0120.00516.63
7.3.240.0070.01416.71
7.3.230.0130.00316.39
7.3.210.0100.00716.73
7.3.200.0120.00319.39
7.3.190.0090.00916.71
7.3.180.0100.00716.59
7.3.170.0060.01016.71
7.3.160.0100.00616.67
7.3.130.0060.01014.88
7.3.120.0030.01214.83
7.3.110.0060.00914.82
7.3.100.0030.01014.96
7.3.90.0060.00614.77
7.3.80.0070.00714.54
7.3.70.0030.01214.99
7.3.60.0090.00314.71
7.3.50.0040.01115.03
7.3.40.0100.00614.90
7.3.30.0060.00614.90
7.3.20.0130.00316.57
7.3.10.0000.01616.63
7.3.00.0030.01016.38
7.2.330.0060.01216.72
7.2.320.0090.00916.95
7.2.310.0090.00917.04
7.2.300.0030.01316.83
7.2.290.0070.01016.75
7.2.260.0100.01015.24
7.2.250.0030.01615.28
7.2.240.0060.01014.96
7.2.230.0030.00715.30
7.2.220.0060.00815.20
7.2.210.0070.00714.78
7.2.200.0000.01314.88
7.2.190.0000.01015.19
7.2.180.0060.00915.16
7.2.170.0060.01215.17
7.2.160.0060.00615.06
7.2.150.0030.01016.77
7.2.140.0130.00317.22
7.2.130.0120.00316.81
7.2.120.0100.00316.77
7.2.110.0000.01017.00
7.2.100.0080.00817.02
7.2.90.0110.00417.08
7.2.80.0060.00616.80
7.2.70.0040.01116.84
7.2.60.0060.00617.02
7.2.50.0060.00317.14
7.2.40.0030.00617.05
7.2.30.0040.00817.04
7.2.20.0070.01117.13
7.2.10.0070.00717.00
7.2.00.0050.00918.45
7.1.330.0000.01815.64
7.1.320.0030.01015.71
7.1.310.0070.00715.93
7.1.300.0110.00016.00
7.1.290.0030.00915.80
7.1.280.0060.00615.81
7.1.270.0070.00715.62
7.1.260.0030.00915.85
7.1.250.0030.01015.95
7.1.240.0000.01015.92
7.1.230.0090.00015.71
7.1.220.0040.00815.89
7.1.210.0000.01815.94
7.1.200.0040.01115.66
7.1.190.0100.00315.52
7.1.180.0100.00315.86
7.1.170.0000.01015.87
7.1.160.0030.01315.49
7.1.150.0070.00715.73
7.1.140.0040.01115.92
7.1.130.0030.01216.04
7.1.120.0090.00916.02
7.1.110.0100.00315.87
7.1.100.0030.01016.84
7.1.90.0050.00515.77
7.1.80.0000.01115.66
7.1.70.0040.00716.50
7.1.60.0080.01017.73
7.1.50.0030.01516.43
7.1.40.0090.00915.51
7.1.30.0060.00615.78
7.1.20.0040.01115.91
7.1.10.0070.00715.86
7.1.00.0030.04619.08
7.0.330.0090.00315.41
7.0.320.0000.01315.63
7.0.310.0000.01215.56
7.0.300.0060.00615.46
7.0.290.0120.00615.55
7.0.280.0090.00015.34
7.0.270.0120.00315.30
7.0.260.0030.00715.43
7.0.250.0000.01415.49
7.0.240.0040.01215.67
7.0.230.0060.00915.53
7.0.220.0100.00415.40
7.0.210.0130.00315.21
7.0.200.0070.00616.18
7.0.190.0060.01315.55
7.0.180.0120.00315.45
7.0.170.0080.00315.53
7.0.160.0000.00815.38
7.0.150.0030.00615.65
7.0.140.0080.03618.78
7.0.130.0030.00615.36
7.0.120.0050.00515.58
7.0.110.0310.04417.82
7.0.100.0250.03317.83
7.0.90.0340.02417.79
7.0.80.0100.03217.74
7.0.70.0030.04617.76
7.0.60.0140.03817.58
7.0.50.0130.03717.59
7.0.40.0020.04216.55
7.0.30.0080.04316.56
7.0.20.0050.04216.72
7.0.10.0000.03216.73
7.0.00.0050.04716.58
5.6.400.0030.00914.15
5.6.390.0060.00814.40
5.6.380.0100.00314.79
5.6.370.0030.01014.37
5.6.360.0070.00714.50
5.6.350.0060.01014.75
5.6.340.0070.00714.45
5.6.330.0120.00614.38
5.6.320.0060.00914.48
5.6.310.0060.00614.46
5.6.300.0110.00614.23
5.6.290.0000.00914.70
5.6.280.0080.03517.58
5.6.270.0040.00714.70
5.6.260.0080.04317.66
5.6.250.0080.03317.61
5.6.240.0080.04917.56
5.6.230.0050.03317.59
5.6.220.0080.03717.60
5.6.210.0020.03617.49
5.6.200.0030.05217.48
5.6.190.0070.02717.60
5.6.180.0060.04317.67
5.6.170.0050.04717.76
5.6.160.0110.03517.64
5.6.150.0080.03817.50
5.6.140.0020.02817.44
5.6.130.0050.03017.48
5.6.120.0030.04517.53
5.6.110.0060.02317.47
5.6.100.0040.02717.36
5.6.90.0070.03317.63
5.6.80.0050.03517.21
5.6.70.0170.02317.07
5.6.60.0070.04217.35
5.6.50.0120.03817.12
5.6.40.0100.03917.18
5.6.30.0100.04317.06
5.6.20.0070.03917.31
5.6.10.0050.02817.29
5.6.00.0070.04017.14
5.5.380.0070.02515.98
5.5.370.0100.03416.13
5.5.360.0080.03715.97
5.5.350.0080.04015.99
5.5.340.0050.04116.24
5.5.330.0100.03816.14
5.5.320.0050.03316.16
5.5.310.0070.02116.23
5.5.300.0080.04116.29
5.5.290.0050.04616.26
5.5.280.0040.04616.39
5.5.270.0070.03916.09
5.5.260.0030.04516.34
5.5.250.0090.03816.22
5.5.240.0070.04215.81
5.5.230.0100.03815.88
5.5.220.0040.04116.04
5.5.210.0050.02515.92
5.5.200.0070.04215.74
5.5.190.0000.04815.78
5.5.180.0070.04215.85
5.5.170.0000.01414.43
5.5.160.0060.04015.99
5.5.150.0070.04015.90
5.5.140.0030.04215.95
5.5.130.0090.04015.86
5.5.120.0020.04516.00
5.5.110.0070.04115.94
5.5.100.0070.03615.63
5.5.90.0080.04015.89
5.5.80.0070.04015.80
5.5.70.0070.03615.70
5.5.60.0030.04215.75
5.5.50.0100.03815.75
5.5.40.0060.03615.56
5.5.30.0090.03115.70
5.5.20.0100.03816.02
5.5.10.0070.03315.74
5.5.00.0070.02915.86
5.4.450.0040.03515.21
5.4.440.0020.04615.49
5.4.430.0100.01615.51
5.4.420.0060.03115.39
5.4.410.0050.04015.03
5.4.400.0060.03015.33
5.4.390.0060.02515.12
5.4.380.0050.03515.16
5.4.370.0080.03715.13
5.4.360.0080.02215.16
5.4.350.0120.03815.16
5.4.340.0050.03315.08
5.4.330.0040.00710.79
5.4.320.0040.04115.02
5.4.310.0030.02915.15
5.4.300.0020.04715.29
5.4.290.0030.03915.08
5.4.280.0070.02415.23
5.4.270.0030.04215.05
5.4.260.0050.03515.12
5.4.250.0060.02715.05
5.4.240.0100.03615.08
5.4.230.0120.03415.31
5.4.220.0060.04015.06
5.4.210.0050.04515.21
5.4.200.0020.02715.07
5.4.190.0030.04015.30
5.4.180.0070.04014.96
5.4.170.0060.03815.03
5.4.160.0050.04114.95
5.4.150.0060.04015.25
5.4.140.0060.04314.01
5.4.130.0030.02713.70
5.4.120.0020.02514.04
5.4.110.0050.03413.75
5.4.100.0050.04313.90
5.4.90.0050.03813.89
5.4.80.0060.02713.78
5.4.70.0040.02413.91
5.4.60.0030.03813.88
5.4.50.0020.04013.83
5.4.40.0070.03813.68
5.4.30.0070.02013.98
5.4.20.0080.03813.77
5.4.10.0030.02313.90
5.4.00.0080.03613.63
5.3.290.0000.08314.95
5.3.280.0070.07314.70
5.3.270.0100.05014.72
5.3.260.0000.08014.89
5.3.250.0070.07714.73
5.3.240.0030.08314.69
5.3.230.0170.06714.77
5.3.220.0000.05014.79
5.3.210.0170.06314.81
5.3.200.0170.06714.58
5.3.190.0030.08314.67
5.3.180.0100.06714.67
5.3.170.0130.06314.70
5.3.160.0000.08014.75
5.3.150.0030.04714.58
5.3.140.0070.07314.64
5.3.130.0070.08014.87
5.3.120.0070.07714.65
5.3.110.0100.07014.77
5.3.100.0100.07314.09
5.3.90.0130.05014.14
5.3.80.0070.07014.13
5.3.70.0030.07314.12
5.3.60.0070.06014.05
5.3.50.0070.05014.16
5.3.40.0070.07014.17
5.3.30.0030.07014.00
5.3.20.0130.05313.93
5.3.10.0000.07313.75
5.3.00.0100.07013.73
5.2.170.0030.06011.85
5.2.160.0030.06711.85
5.2.150.0070.05711.85
5.2.140.0100.05711.85
5.2.130.0030.06011.85
5.2.120.0100.05711.85
5.2.110.0070.05311.85
5.2.100.0030.04711.85
5.2.90.0130.05311.85
5.2.80.0100.04011.85
5.2.70.0070.05711.85
5.2.60.0100.06311.85
5.2.50.0070.06011.85
5.2.40.0000.06011.85
5.2.30.0130.05711.85
5.2.20.0070.06011.85
5.2.10.0030.03011.85
5.2.00.0030.04311.85
5.1.60.0030.05311.85
5.1.50.0030.05711.85
5.1.40.0070.04711.85
5.1.30.0030.04311.85
5.1.20.0070.05011.85
5.1.10.0030.04011.85
5.1.00.0100.04711.85
5.0.50.0000.02711.85
5.0.40.0100.04011.85
5.0.30.0030.03011.85
5.0.20.0070.04311.85
5.0.10.0030.03011.85
5.0.00.0030.06311.85
4.4.90.0030.02711.85
4.4.80.0000.02711.85
4.4.70.0000.03311.85
4.4.60.0100.02711.85
4.4.50.0070.02311.85
4.4.40.0030.05311.85
4.4.30.0030.03011.85
4.4.20.0000.03711.85
4.4.10.0030.03011.85
4.4.00.0000.05711.85
4.3.110.0000.03311.85
4.3.100.0030.03311.85
4.3.90.0000.03011.85
4.3.80.0030.05011.85
4.3.70.0100.02311.85
4.3.60.0030.03311.85
4.3.50.0030.03011.85
4.3.40.0030.05011.85
4.3.30.0030.03011.85
4.3.20.0000.04011.85
4.3.10.0070.01311.85
4.3.00.0000.03311.85

preferences:
47.54 ms | 401 KiB | 5 Q