3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL | E_STRICT); class MyDOM extends DOMDocument { /** * @param \DOMNode|\DOMNodeList|NULL $context * @return string */ public function saveHTML($context = NULL) { if ($context instanceof DOMNodeList) { $result = ''; foreach ($context as $node) { $result .= parent::saveHTML($node); } return $result; } return parent::saveHTML($context); } } $dom = new MyDOM();

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)
8.3.60.0130.00318.64
8.3.50.0150.00322.85
8.3.40.0170.00318.71
8.3.30.0170.00018.92
8.3.20.0040.00420.43
8.3.10.0030.00523.66
8.3.00.0080.00019.25
8.2.180.0090.00616.73
8.2.170.0110.00422.96
8.2.160.0100.00320.51
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0060.01326.16
8.2.120.0070.00020.95
8.2.110.0040.00420.22
8.2.100.0070.00717.53
8.2.90.0050.00319.09
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.68
8.2.50.0070.00318.07
8.2.40.0050.00319.75
8.2.30.0000.00717.93
8.2.20.0000.00717.54
8.2.10.0040.00417.88
8.2.00.0070.00017.56
8.1.280.0110.00425.92
8.1.270.0000.00923.83
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.19
8.1.230.0040.00822.09
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.10
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0060.00318.44
8.1.160.0050.00321.94
8.1.150.0040.00418.75
8.1.140.0070.00017.27
8.1.130.0030.00317.76
8.1.120.0040.00417.45
8.1.110.0020.00517.35
8.1.100.0000.00717.30
8.1.90.0060.00317.46
8.1.80.0000.00717.42
8.1.70.0000.00717.36
8.1.60.0040.00417.47
8.1.50.0030.00517.41
8.1.40.0030.00617.40
8.1.30.0040.00417.55
8.1.20.0040.00417.64
8.1.10.0030.00617.54
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0000.00716.58
8.0.280.0050.00218.38
8.0.270.0030.00317.11
8.0.260.0000.00617.07
8.0.250.0030.00316.93
8.0.240.0080.00016.92
8.0.230.0070.00016.93
8.0.220.0070.00016.87
8.0.210.0070.00016.84
8.0.200.0000.00616.85
8.0.190.0040.00416.85
8.0.180.0030.00316.93
8.0.170.0000.00816.83
8.0.160.0070.00016.79
8.0.150.0000.00716.80
8.0.140.0050.00316.76
8.0.130.0000.00613.32
8.0.120.0040.00416.70
8.0.110.0040.00416.82
8.0.100.0000.00716.76
8.0.90.0000.00816.83
8.0.80.0030.01216.75
8.0.70.0000.00816.68
8.0.60.0070.00016.91
8.0.50.0040.00416.68
8.0.30.0100.00917.01
8.0.20.0120.01217.40
8.0.10.0030.00516.84
8.0.00.0130.00816.54
7.4.330.0050.00015.00
7.4.320.0000.00616.52
7.4.300.0000.00716.42
7.4.290.0030.00316.55
7.4.280.0030.00316.63
7.4.270.0000.00616.55
7.4.260.0020.00516.52
7.4.250.0040.00416.46
7.4.240.0020.00616.43
7.4.230.0030.00316.29
7.4.220.0120.00616.55
7.4.210.0060.00916.69
7.4.200.0050.00216.62
7.4.160.0120.00316.38
7.4.150.0060.01217.40
7.4.140.0110.00917.86
7.4.130.0100.00716.34
7.4.120.0100.00716.54
7.4.110.0060.01216.38
7.4.100.0070.01016.53
7.4.90.0100.00716.59
7.4.80.0100.01019.39
7.4.70.0100.01116.45
7.4.60.0130.00316.27
7.4.50.0030.00516.56
7.4.40.0070.01016.67
7.4.30.0090.00616.22
7.4.00.0100.00714.78
7.3.330.0000.00613.12
7.3.320.0000.00513.18
7.3.310.0030.00316.14
7.3.300.0030.00416.04
7.3.290.0210.00016.25
7.3.280.0070.01016.23
7.3.270.0060.01317.40
7.3.260.0090.01516.55
7.3.250.0080.00916.31
7.3.240.0100.00716.39
7.3.230.0120.00616.39
7.3.210.0100.00716.22
7.3.200.0100.00619.39
7.3.190.0000.01616.27
7.3.180.0070.01416.38
7.3.170.0060.01316.27
7.3.160.0100.00716.32
7.3.10.0030.01016.45
7.3.00.0140.00316.37
7.2.330.0130.00316.60
7.2.320.0090.01216.31
7.2.310.0210.00016.73
7.2.300.0060.01116.47
7.2.290.0120.00416.40
7.2.130.0110.00716.43
7.2.120.0090.00916.36
7.2.110.0000.01416.44
7.2.100.0060.00616.40
7.2.90.0120.00616.46
7.2.80.0070.00716.46
7.2.70.0060.00816.58
7.2.60.0100.01016.69
7.2.50.0160.00416.55
7.2.40.0070.01016.43
7.2.30.0060.00916.65
7.2.20.0030.01216.69
7.2.10.0030.01016.38
7.2.00.0040.00917.73
7.1.250.0110.00715.61
7.1.200.0030.00715.73
7.1.100.0030.00917.87
7.1.70.0030.00717.15
7.1.60.0040.00817.27
7.1.50.0090.01516.53
7.1.00.0070.07022.45
7.0.200.0030.01016.52
7.0.140.0000.07722.02
7.0.60.0100.04020.01
7.0.50.0200.02317.83
7.0.40.0000.05320.21
7.0.30.0500.07320.19
7.0.20.0300.08020.02
7.0.10.0000.05720.06
7.0.00.0200.05320.11
5.6.280.0130.06320.91
5.6.210.0070.03720.58
5.6.200.0070.04018.17
5.6.190.0070.05020.46
5.6.180.0300.03720.58
5.6.170.0270.05020.48
5.6.160.0100.04020.48
5.6.150.0000.05318.21
5.6.140.0100.07718.24
5.6.130.0200.06318.17
5.6.120.0070.04021.07
5.6.110.0170.04321.02
5.6.100.0030.05720.99
5.6.90.0070.07721.01
5.6.80.0130.07020.48
5.5.350.0330.06720.38
5.5.340.0000.04017.94
5.5.330.0100.04020.40
5.5.320.0000.09020.34
5.5.310.0200.07320.23
5.5.300.0100.07717.97
5.5.290.0030.08718.07
5.5.280.0030.09020.82
5.5.270.0100.08320.78
5.5.260.0070.07720.88
5.5.250.0000.06720.63
5.5.240.0330.06720.30
5.4.450.0400.05019.41
5.4.440.0300.04319.57
5.4.430.0200.05019.45
5.4.420.0330.04719.38
5.4.410.0200.04319.18
5.4.400.0200.04019.20
5.4.390.0200.03718.89
5.4.380.0400.06318.61
5.4.370.0300.06018.79
5.4.360.0430.04718.76
5.4.350.0370.06318.81
5.4.340.0300.05018.63
5.4.320.0080.03312.53
5.4.310.0080.04312.52
5.4.300.0070.03512.53
5.4.290.0090.03512.52
5.4.280.0070.03412.42
5.4.270.0040.03812.42
5.4.260.0050.03912.42
5.4.250.0060.03812.42
5.4.240.0030.03812.41
5.4.230.0070.03612.41
5.4.220.0070.03512.41
5.4.210.0060.03512.41
5.4.200.0050.03812.41
5.4.190.0050.03712.40
5.4.180.0080.03412.40
5.4.170.0050.03612.42
5.4.160.0060.03612.41
5.4.150.0020.03912.41
5.4.140.0040.03912.10
5.4.130.0090.03112.08
5.4.120.0040.03612.04
5.4.110.0080.03412.04
5.4.100.0070.03612.04
5.4.90.0060.03612.04
5.4.80.0040.03812.04
5.4.70.0070.04112.04
5.4.60.0090.04512.03
5.4.50.0090.04612.03
5.4.40.0050.04712.02
5.4.30.0060.04812.02
5.4.20.0080.04812.02
5.4.10.0060.04712.02
5.4.00.0070.04811.51
5.3.290.0070.05312.80
5.3.280.0070.05012.71
5.3.270.0060.05312.73
5.3.260.0070.04812.72
5.3.250.0040.04012.71
5.3.240.0060.03712.72
5.3.230.0080.03512.71
5.3.220.0050.03812.68
5.3.210.0070.03912.68
5.3.200.0040.03912.68
5.3.190.0040.03912.68
5.3.180.0030.03912.68
5.3.170.0070.03612.67
5.3.160.0070.03812.68
5.3.150.0050.03812.67
5.3.140.0070.03512.66
5.3.130.0110.03412.66
5.3.120.0080.04412.66
5.3.110.0060.03912.66
5.3.100.0040.03912.14
5.3.90.0060.04412.13
5.3.80.0050.04012.12
5.3.70.0090.04012.12
5.3.60.0070.04212.11
5.3.50.0070.03512.05
5.3.40.0070.03512.05
5.3.30.0040.03612.00
5.3.20.0040.03911.79
5.3.10.0080.03211.75
5.3.00.0090.03411.75
5.2.170.0020.0339.25
5.2.160.0040.0299.25
5.2.150.0070.0289.25
5.2.140.0040.0309.25
5.2.130.0040.0429.20
5.2.120.0080.0319.20
5.2.110.0060.0289.21
5.2.100.0030.0299.20
5.2.90.0060.0379.20
5.2.80.0040.0409.20
5.2.70.0030.0359.20
5.2.60.0070.0349.15
5.2.50.0060.0389.13
5.2.40.0050.0319.10
5.2.30.0020.0319.07
5.2.20.0060.0329.06
5.2.10.0040.0288.97
5.2.00.0040.0298.83
5.1.60.0000.0368.12
5.1.50.0080.0348.11
5.1.40.0030.0328.09
5.1.30.0010.0288.44
5.1.20.0050.0258.46
5.1.10.0040.0268.19
5.1.00.0060.0248.19
5.0.50.0040.0196.66
5.0.40.0030.0196.53
5.0.30.0030.0326.34
5.0.20.0020.0216.30
5.0.10.0030.0206.29
5.0.00.0040.0306.27
4.4.90.0020.0154.78
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0040.0144.75
4.4.50.0050.0134.77
4.4.40.0020.0264.71
4.4.30.0060.0214.76
4.4.20.0040.0214.85
4.4.10.0030.0154.84
4.4.00.0020.0254.76
4.3.110.0040.0134.67
4.3.100.0020.0154.66
4.3.90.0050.0134.64
4.3.80.0030.0234.58
4.3.70.0030.0204.63
4.3.60.0010.0154.63
4.3.50.0050.0124.63
4.3.40.0020.0354.54
4.3.30.0010.0183.30
4.3.20.0040.0233.28
4.3.10.0020.0243.23
4.3.00.0000.01713.25

preferences:
38.94 ms | 401 KiB | 5 Q