3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); 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)
8.3.60.0130.00718.68
8.3.50.0140.00522.93
8.3.40.0140.00718.89
8.3.30.0070.01018.92
8.3.20.0070.00020.16
8.3.10.0060.00323.65
8.3.00.0060.00319.38
8.2.180.0100.01016.88
8.2.170.0150.00022.96
8.2.160.0100.00320.51
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0090.00626.16
8.2.120.0000.00820.90
8.2.110.0040.00422.41
8.2.100.0040.00817.72
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0050.00517.50
8.2.60.0030.00617.80
8.2.50.0100.00418.07
8.2.40.0080.00019.95
8.2.30.0040.00418.10
8.2.20.0030.00517.75
8.2.10.0040.00418.05
8.2.00.0040.00417.70
8.1.280.0160.00025.92
8.1.270.0060.00324.02
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0090.00023.66
8.1.230.0060.00618.96
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0090.00017.25
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0030.00918.59
8.1.160.0040.00422.05
8.1.150.0000.00719.00
8.1.140.0030.00517.28
8.1.130.0000.00717.85
8.1.120.0030.00317.41
8.1.110.0000.00717.44
8.1.100.0040.00417.44
8.1.90.0030.00717.39
8.1.80.0030.00317.46
8.1.70.0000.00717.39
8.1.60.0040.00417.52
8.1.50.0050.00317.42
8.1.40.0000.00717.48
8.1.30.0050.00517.60
8.1.20.0000.00717.54
8.1.10.0040.00417.56
8.1.00.0040.00417.29
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0050.00317.13
8.0.260.0060.00017.19
8.0.250.0030.00316.86
8.0.240.0040.00416.89
8.0.230.0030.00316.88
8.0.220.0000.00716.89
8.0.210.0000.00716.84
8.0.200.0030.00316.79
8.0.190.0040.00416.79
8.0.180.0000.00816.85
8.0.170.0050.00316.82
8.0.160.0000.00716.85
8.0.150.0030.00316.76
8.0.140.0070.00016.82
8.0.130.0030.00313.29
8.0.120.0070.00016.75
8.0.110.0040.00416.76
8.0.100.0000.00816.70
8.0.90.0040.00416.68
8.0.80.0070.01416.96
8.0.70.0000.00816.88
8.0.60.0000.00816.93
8.0.50.0000.00716.65
8.0.30.0070.01116.93
8.0.20.0110.00917.40
8.0.10.0070.00017.08
8.0.00.0120.00516.57
7.4.330.0050.00015.09
7.4.320.0000.00616.50
7.4.300.0030.00316.55
7.4.290.0030.00316.53
7.4.280.0030.00316.41
7.4.270.0050.00216.53
7.4.260.0060.00316.46
7.4.250.0000.00716.50
7.4.240.0050.00316.53
7.4.230.0030.00316.44
7.4.220.0030.01516.59
7.4.210.0070.00716.46
7.4.200.0000.00716.67
7.4.160.0050.01016.16
7.4.150.0080.01117.40
7.4.140.0080.00917.86
7.4.130.0110.00816.34
7.4.120.0070.01016.35
7.4.110.0100.00616.56
7.4.100.0100.01016.38
7.4.90.0110.00716.30
7.4.80.0150.00919.39
7.4.70.0130.00416.46
7.4.60.0080.00816.30
7.4.50.0070.00016.12
7.4.40.0080.00816.52
7.4.30.0040.01216.40
7.4.00.0090.00614.93
7.3.330.0000.00613.13
7.3.320.0030.00313.02
7.3.310.0000.00816.15
7.3.300.0030.00316.29
7.3.290.0110.00716.27
7.3.280.0040.01016.22
7.3.270.0070.01117.40
7.3.260.0030.01416.54
7.3.250.0110.00516.26
7.3.240.0140.01016.52
7.3.230.0100.01016.39
7.3.210.0090.00916.22
7.3.200.0130.00919.39
7.3.190.0090.00616.33
7.3.180.0100.00716.35
7.3.170.0060.01316.44
7.3.160.0060.00916.50
7.2.330.0090.00916.39
7.2.320.0100.01016.29
7.2.310.0110.01116.64
7.2.300.0100.00716.40
7.2.290.0120.00916.45
7.2.00.0080.01119.02
7.1.100.0030.00718.04
7.1.70.0080.00316.79
7.1.60.0060.01319.40
7.1.50.0100.01016.50
7.1.00.0100.07022.54
7.0.200.0180.00416.20
7.0.140.0070.07322.21
7.0.60.0100.08319.91
7.0.50.0030.04017.88
7.0.40.0100.08020.20
7.0.30.0270.05320.16
7.0.20.0300.04020.15
7.0.10.0130.08320.30
7.0.00.0070.05020.08
5.6.280.0070.07021.10
5.6.210.0030.08320.55
5.6.200.0030.04718.16
5.6.190.0030.06020.62
5.6.180.0400.06720.34
5.6.170.0130.06320.56
5.6.160.0170.07720.50
5.6.150.0070.03718.16
5.6.140.0000.08018.18
5.6.130.0070.07718.24
5.6.120.0000.05021.00
5.6.110.0200.06721.01
5.6.100.0070.05720.99
5.6.90.0100.08020.98
5.6.80.0100.07720.42
5.5.350.0130.08320.42
5.5.340.0000.04017.94
5.5.330.0000.05720.25
5.5.320.0030.08020.31
5.5.310.0300.07320.24
5.5.300.0070.08317.98
5.5.290.0130.04718.07
5.5.280.0070.07320.79
5.5.270.0070.07020.66
5.5.260.0100.08320.78
5.5.250.0070.04720.63
5.5.240.0170.08020.25
5.4.450.0470.04719.64
5.4.440.0370.04319.55
5.4.430.0170.05319.54
5.4.420.0230.04019.32
5.4.410.0130.05019.15
5.4.400.0200.03718.98
5.4.390.0200.04319.08
5.4.380.0170.07018.81
5.4.370.0200.06318.55
5.4.360.0600.06018.52
5.4.350.0400.05318.51
5.4.340.0400.05318.52
5.4.320.0050.03712.52
5.4.310.0060.03812.52
5.4.300.0030.04512.52
5.4.290.0030.04112.52
5.4.280.0020.04912.41
5.4.270.0050.03712.42
5.4.260.0070.03712.42
5.4.250.0070.03712.42
5.4.240.0050.03812.42
5.4.230.0080.03612.41
5.4.220.0070.03612.41
5.4.210.0030.03912.41
5.4.200.0050.03812.41
5.4.190.0020.04012.41
5.4.180.0060.03512.41
5.4.170.0090.04512.42
5.4.160.0050.05012.42
5.4.150.0080.03512.41
5.4.140.0070.03612.09
5.4.130.0070.03612.08
5.4.120.0080.03512.04
5.4.110.0080.03912.03
5.4.100.0080.03812.04
5.4.90.0090.03912.04
5.4.80.0050.03912.04
5.4.70.0080.04312.04
5.4.60.0070.04112.04
5.4.50.0070.04012.03
5.4.40.0050.03912.02
5.4.30.0040.03812.02
5.4.20.0050.03512.01
5.4.10.0040.03612.02
5.4.00.0040.04211.51
5.3.290.0050.04012.80
5.3.280.0070.05112.71
5.3.270.0140.04712.72
5.3.260.0060.04312.72
5.3.250.0060.03812.72
5.3.240.0100.03312.72
5.3.230.0080.03612.71
5.3.220.0080.03912.68
5.3.210.0070.03812.69
5.3.200.0030.04012.68
5.3.190.0120.03412.68
5.3.180.0070.03712.68
5.3.170.0080.03612.68
5.3.160.0030.03912.68
5.3.150.0070.03712.68
5.3.140.0080.03412.67
5.3.130.0040.04012.66
5.3.120.0040.04212.67
5.3.110.0040.04012.66
5.3.100.0060.03912.16
5.3.90.0060.03912.14
5.3.80.0070.03412.13
5.3.70.0050.05612.13
5.3.60.0070.03412.11
5.3.50.0060.03512.07
5.3.40.0070.04512.06
5.3.30.0070.05012.02
5.3.20.0070.03911.80
5.3.10.0030.03711.77
5.3.00.0060.03611.75
5.2.170.0070.0409.25
5.2.160.0090.0279.25
5.2.150.0100.0269.25
5.2.140.0050.0309.24
5.2.130.0060.0289.21
5.2.120.0040.0299.20
5.2.110.0070.0269.21
5.2.100.0070.0269.20
5.2.90.0050.0329.20
5.2.80.0040.0319.20
5.2.70.0040.0319.20
5.2.60.0030.0319.16
5.2.50.0060.0309.12
5.2.40.0060.0279.10
5.2.30.0040.0319.07
5.2.20.0020.0319.06
5.2.10.0030.0298.97
5.2.00.0050.0298.83
5.1.60.0050.0238.12
5.1.50.0040.0258.12
5.1.40.0030.0248.10
5.1.30.0070.0238.44
5.1.20.0060.0258.46
5.1.10.0030.0278.20
5.1.00.0040.0258.20
5.0.50.0020.0226.66
5.0.40.0030.0206.53
5.0.30.0030.0316.34
5.0.20.0030.0206.30
5.0.10.0020.0226.28
5.0.00.0040.0336.27
4.4.90.0040.0204.78
4.4.80.0040.0174.75
4.4.70.0060.0134.76
4.4.60.0000.0184.75
4.4.50.0040.0154.77
4.4.40.0040.0244.71
4.4.30.0020.0174.76
4.4.20.0030.0154.84
4.4.10.0030.0164.85
4.4.00.0040.0244.76
4.3.110.0010.0174.67
4.3.100.0040.0144.66
4.3.90.0030.0144.64
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0010.0264.54
4.3.30.0020.0163.30
4.3.20.0010.0173.28
4.3.10.0020.0163.24
4.3.00.0000.02013.25

preferences:
41.81 ms | 401 KiB | 5 Q