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> <div>hello</div> <div>world</div> </div> HTML; $doc = new MyDOMDocument; $doc->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); 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)
8.3.60.0160.00317.00
8.3.50.0100.00722.99
8.3.40.0040.01119.14
8.3.30.0070.00719.18
8.3.20.0000.00720.46
8.3.10.0050.00323.49
8.3.00.0060.00319.63
8.2.180.0070.01417.13
8.2.170.0000.01522.96
8.2.160.0110.01120.64
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0100.01026.16
8.2.120.0050.00321.27
8.2.110.0040.00422.49
8.2.100.0030.00919.46
8.2.90.0000.00819.46
8.2.80.0050.00317.97
8.2.70.0040.00417.88
8.2.60.0000.00818.18
8.2.50.0080.00018.07
8.2.40.0080.00018.28
8.2.30.0040.00418.21
8.2.20.0070.00317.91
8.2.10.0040.00418.25
8.2.00.0040.00417.98
8.1.280.0130.00725.92
8.1.270.0060.00623.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.95
8.1.230.0100.00019.40
8.1.220.0040.00417.89
8.1.210.0080.00018.77
8.1.200.0090.00017.63
8.1.190.0030.00517.11
8.1.180.0000.00818.10
8.1.170.0080.00018.77
8.1.160.0000.00822.11
8.1.150.0000.00818.96
8.1.140.0040.00417.54
8.1.130.0000.00718.11
8.1.120.0040.00417.64
8.1.110.0040.00417.62
8.1.100.0050.00317.63
8.1.90.0000.00717.56
8.1.80.0040.00417.55
8.1.70.0000.00717.61
8.1.60.0090.00017.84
8.1.50.0030.00617.68
8.1.40.0000.00817.78
8.1.30.0080.00017.84
8.1.20.0030.00617.81
8.1.10.0000.00817.74
8.1.00.0050.00217.71
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.73
8.0.270.0030.00417.52
8.0.260.0050.00217.45
8.0.250.0030.00317.24
8.0.240.0030.00317.21
8.0.230.0000.00717.19
8.0.220.0000.00717.06
8.0.210.0000.00717.14
8.0.200.0030.00617.15
8.0.190.0000.00717.18
8.0.180.0000.00717.14
8.0.170.0040.00417.15
8.0.160.0000.00717.13
8.0.150.0000.00717.05
8.0.140.0000.00817.10
8.0.130.0000.00613.63
8.0.120.0030.00517.07
8.0.110.0040.00417.12
8.0.100.0040.00416.93
8.0.90.0000.00717.02
8.0.80.0070.01417.23
8.0.70.0030.00617.29
8.0.60.0060.00317.12
8.0.50.0040.00417.11
8.0.30.0080.01117.25
8.0.20.0080.01117.40
8.0.10.0000.00717.30
8.0.00.0060.01516.99
7.4.330.0050.00015.23
7.4.320.0060.00016.75
7.4.300.0030.00316.69
7.4.290.0000.00716.81
7.4.280.0050.00616.79
7.4.270.0050.00316.61
7.4.260.0000.00716.74
7.4.250.0050.00216.63
7.4.240.0040.00316.71
7.4.230.0030.00316.89
7.4.220.0190.00916.87
7.4.210.0090.00616.80
7.4.200.0040.00416.91
7.4.160.0130.00316.68
7.4.150.0160.00317.40
7.4.140.0080.00917.86
7.4.130.0020.01516.98
7.4.120.0050.01316.73
7.4.110.0110.01216.70
7.4.100.0160.00816.67
7.4.90.0160.00016.66
7.4.80.0070.01119.39
7.4.70.0070.01216.84
7.4.60.0040.01516.91
7.4.50.0030.00516.89
7.4.40.0100.00716.77
7.4.30.0130.00316.73
7.4.00.0030.01415.32
7.3.330.0000.00713.49
7.3.320.0000.00513.41
7.3.310.0060.00016.52
7.3.300.0030.00316.62
7.3.290.0050.01016.61
7.3.280.0090.00616.56
7.3.270.0060.01217.40
7.3.260.0150.00316.57
7.3.250.0100.01116.84
7.3.240.0120.00916.63
7.3.230.0060.00916.63
7.3.210.0070.01316.61
7.3.200.0070.01219.39
7.3.190.0130.02316.71
7.3.180.0090.00616.62
7.3.170.0090.00716.85
7.3.160.0120.00816.75
7.3.120.0040.01214.82
7.3.110.0170.00014.96
7.3.100.0040.01114.96
7.3.90.0040.01414.68
7.3.80.0060.00615.00
7.3.70.0060.00315.03
7.3.60.0040.00814.96
7.3.50.0090.00014.91
7.3.40.0080.00314.73
7.3.30.0100.00314.58
7.3.20.0030.00716.71
7.3.10.0020.01016.42
7.3.00.0110.00716.63
7.2.330.0110.00616.82
7.2.320.0110.01216.73
7.2.310.0060.01516.85
7.2.300.0100.00716.83
7.2.290.0100.00716.70
7.2.250.0130.00314.79
7.2.240.0060.01314.91
7.2.230.0040.00715.19
7.2.220.0030.01215.16
7.2.210.0070.00714.89
7.2.200.0000.01015.31
7.2.190.0110.00714.97
7.2.180.0100.00015.01
7.2.170.0030.00714.95
7.2.130.0170.01317.03
7.2.120.0060.00916.41
7.2.110.0060.01216.49
7.2.100.0090.00616.86
7.2.90.0050.00516.95
7.2.80.0090.00816.36
7.2.70.0070.00716.83
7.2.60.0080.00516.82
7.2.50.0100.00316.58
7.2.40.0100.00316.79
7.2.30.0110.00316.68
7.2.20.0100.00316.53
7.2.10.0110.00716.42
7.2.00.0120.00616.55
7.1.330.0070.00715.85
7.1.320.0060.01115.87
7.1.310.0030.01015.86
7.1.300.0130.00615.54
7.1.290.0030.00915.95
7.1.280.0030.01015.85
7.1.270.0070.00715.91
7.1.260.0070.00715.49
7.1.250.0170.00315.80
7.1.200.0120.00315.55
7.1.70.0330.00015.46
7.1.60.0100.00719.40
7.1.50.0070.01416.75
7.1.00.0030.07722.50
7.0.200.0000.00916.76
7.0.140.0030.07022.06
7.0.60.0000.04320.11
7.0.50.0100.05717.95
7.0.40.0000.09020.38
7.0.30.0630.06720.28
7.0.20.0070.05020.22
7.0.10.0030.04020.14
7.0.00.0070.05020.32
5.6.280.0030.07321.13
5.6.210.0170.07020.73
5.6.200.0070.08318.31
5.6.190.0070.04020.55
5.6.180.0300.07720.75
5.6.170.0300.04320.60
5.6.160.0100.05020.62
5.6.150.0070.05718.25
5.6.140.0070.07718.22
5.6.130.0100.07718.18
5.6.120.0030.08320.94
5.6.110.0070.03721.13
5.6.100.0030.04021.23
5.6.90.0030.07321.11
5.6.80.0130.07320.60
5.5.350.0330.06720.53
5.5.340.0030.07718.16
5.5.330.0030.04020.35
5.5.320.0370.07720.49
5.5.310.0200.05020.31
5.5.300.0000.07318.05
5.5.290.0100.05017.96
5.5.280.0130.04720.83
5.5.270.0100.08020.78
5.5.260.0130.07320.86
5.5.250.0030.04020.68
5.5.240.0170.03020.36
5.4.450.0230.03719.31
5.4.440.0170.04019.29
5.4.430.0070.03719.30
5.4.420.0130.04319.42
5.4.410.0130.04319.08
5.4.400.0170.04019.07
5.4.390.0200.03718.96
5.4.380.0100.04319.13
5.4.370.0130.05018.91
5.4.360.0170.04019.07
5.4.350.0200.03718.89
5.4.340.0170.03719.29
5.4.320.0230.04319.19
5.4.310.0170.04319.17
5.4.300.0200.03319.15
5.4.290.0170.03719.13
5.4.280.0130.04018.94
5.4.270.0100.04718.93
5.4.260.0200.03319.19
5.4.250.0170.03719.24
5.4.240.0170.03718.95
5.4.230.0200.04319.14
5.4.220.0170.03719.04
5.4.210.0330.03319.04
5.4.200.0300.02718.93
5.4.190.0200.04719.38
5.4.180.0200.06019.04
5.4.170.0200.03719.13
5.4.160.0200.03719.26
5.4.150.0270.03018.93
5.4.140.0270.03716.43
5.4.130.0200.03316.79
5.4.120.0200.03316.50
5.4.110.0170.04716.66
5.4.100.0170.03316.69
5.4.90.0300.01716.53
5.4.80.0070.03716.69
5.4.70.0000.03716.62
5.4.60.0070.03716.67
5.4.50.1400.03016.35
5.4.40.1500.04016.65
5.4.30.1430.03316.68
5.4.20.1570.03016.50
5.4.10.1530.04016.71
5.4.00.1400.03315.95
5.3.290.1470.03014.84
5.3.280.1600.03314.59
5.3.270.1770.04314.78
5.3.260.1670.03714.71
5.3.250.1530.04014.67
5.3.240.1530.05014.86
5.3.230.0070.03714.71
5.3.220.0070.03314.61
5.3.210.0770.04014.71
5.3.200.1570.03314.68
5.3.190.1470.03314.61
5.3.180.0070.03314.71
5.3.170.0000.04014.82
5.3.160.0700.04714.81
5.3.150.1730.04014.71
5.3.140.1770.04314.60
5.3.130.1700.04714.69
5.3.120.1670.04014.50
5.3.110.1600.03714.50
5.3.100.1600.03314.21
5.3.90.1570.05013.98
5.3.80.1530.04314.02
5.3.70.0070.03714.13
5.3.60.0000.03714.03
5.3.50.0770.04014.08
5.3.40.1730.04714.11
5.3.30.1500.03714.04
5.3.20.1530.03313.63
5.3.10.1830.03313.64
5.3.00.1500.03713.63
5.2.170.1530.03311.07
5.2.160.1670.03011.08
5.2.150.1600.03711.14
5.2.140.1530.04011.31
5.2.130.1500.03311.05
5.2.120.1430.02711.13
5.2.110.1330.03311.18
5.2.100.0030.03311.03
5.2.90.0000.06311.35
5.2.80.0070.05311.12
5.2.70.0900.02711.03
5.2.60.1470.02711.14
5.2.50.1370.04010.95
5.2.40.1230.03011.02
5.2.30.1000.03011.14
5.2.20.1200.03010.90
5.2.10.1000.02710.96
5.2.00.1170.03710.74
5.1.60.1230.03310.02
5.1.50.0970.02310.17
5.1.40.1030.0209.98
5.1.30.1170.03310.29
5.1.20.1230.03310.45
5.1.10.1000.02310.14
5.1.00.1100.01710.21
5.0.50.0470.0278.68
5.0.40.0000.0508.36
5.0.30.0100.0608.32
5.0.20.0000.0378.15
5.0.10.0070.0178.42
5.0.00.0070.0678.16
4.4.90.0030.0177.73
4.4.80.0030.0377.73
4.4.70.0200.0137.73
4.4.60.0530.0307.73
4.4.50.0500.0177.73
4.4.40.0470.0307.73
4.4.30.0570.0307.73
4.4.20.0400.0177.73
4.4.10.0400.0177.73
4.4.00.0430.0237.73
4.3.110.0570.0277.73
4.3.100.0530.0137.73
4.3.90.0600.0277.73
4.3.80.0500.0337.73
4.3.70.0570.0277.73
4.3.60.0570.0237.73
4.3.50.0570.0277.73
4.3.40.0270.0237.73
4.3.30.0330.0277.73
4.3.20.0270.0237.73
4.3.10.0200.0207.73
4.3.00.0300.0307.73

preferences:
40.04 ms | 400 KiB | 5 Q