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 * @param int $options * @return string */ public function saveXML(DOMNode $node = NULL, $options = 0) { if ($context instanceof DOMNodeList) { $result = ''; foreach ($context as $node) { $result .= parent::saveXML($node, $options); } return $result; } return parent::saveXML($context, $options); } } $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)
8.3.60.0040.01516.75
8.3.50.0070.01222.94
8.3.40.0090.00618.72
8.3.30.0100.00318.69
8.3.20.0000.00820.32
8.3.10.0030.00523.78
8.3.00.0030.00519.38
8.2.180.0070.00716.88
8.2.170.0040.01122.96
8.2.160.0130.00020.57
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0060.01226.16
8.2.120.0070.00020.87
8.2.110.0080.00022.24
8.2.100.0060.00618.09
8.2.90.0030.00519.17
8.2.80.0030.00617.97
8.2.70.0090.00017.50
8.2.60.0080.00018.04
8.2.50.0030.00718.07
8.2.40.0030.00718.16
8.2.30.0000.00718.13
8.2.20.0000.00817.54
8.2.10.0000.00718.11
8.2.00.0040.00417.62
8.1.280.0110.00425.92
8.1.270.0040.00424.04
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.18
8.1.230.0120.00018.96
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0100.00017.23
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0000.00722.08
8.1.150.0040.00418.84
8.1.140.0050.00217.40
8.1.130.0000.00717.75
8.1.120.0030.00417.46
8.1.110.0040.00417.39
8.1.100.0040.00417.47
8.1.90.0000.01017.39
8.1.80.0030.00317.45
8.1.70.0030.00317.35
8.1.60.0080.00017.52
8.1.50.0080.00017.41
8.1.40.0040.00417.51
8.1.30.0030.00517.66
8.1.20.0000.00817.64
8.1.10.0040.00417.47
8.1.00.0000.00817.46
8.0.300.0060.00318.77
8.0.290.0030.00516.63
8.0.280.0030.00318.38
8.0.270.0000.00717.23
8.0.260.0080.00017.20
8.0.250.0030.00316.80
8.0.240.0000.00816.89
8.0.230.0030.00516.82
8.0.220.0000.00616.79
8.0.210.0000.00716.91
8.0.200.0030.00316.88
8.0.190.0080.00016.87
8.0.180.0000.00716.86
8.0.170.0030.00516.91
8.0.160.0070.00016.83
8.0.150.0000.00716.81
8.0.140.0070.00016.75
8.0.130.0060.00013.40
8.0.120.0040.00416.74
8.0.110.0050.00216.75
8.0.100.0000.00716.91
8.0.90.0080.00016.70
8.0.80.0110.00816.84
8.0.70.0030.00516.98
8.0.60.0050.00316.72
8.0.50.0070.00016.71
8.0.30.0150.00917.19
8.0.20.0100.00917.40
8.0.10.0000.00716.83
8.0.00.0080.01116.63
7.4.330.0050.00015.09
7.4.320.0000.00616.53
7.4.300.0030.00316.57
7.4.290.0060.00016.42
7.4.280.0020.00516.60
7.4.270.0030.00616.42
7.4.260.0000.00816.44
7.4.250.0030.00316.50
7.4.240.0030.00316.50
7.4.230.0000.00716.61
7.4.220.0030.01416.53
7.4.210.0040.01016.48
7.4.200.0070.00016.52
7.4.160.0120.00316.33
7.4.150.0140.00817.40
7.4.140.0120.00717.86
7.4.130.0060.01016.43
7.4.120.0080.00916.37
7.4.110.0100.00716.48
7.4.100.0110.00716.63
7.4.90.0060.01016.48
7.4.80.0100.01319.39
7.4.70.0080.00916.56
7.4.60.0110.00916.44
7.4.50.0030.00616.48
7.4.40.0090.01216.29
7.4.30.0060.00916.41
7.4.00.0000.01414.74
7.3.330.0060.00013.20
7.3.320.0050.00013.19
7.3.310.0050.00316.24
7.3.300.0060.00016.18
7.3.290.0070.00716.13
7.3.280.0080.00716.19
7.3.270.0060.01217.40
7.3.260.0070.01116.18
7.3.250.0120.00816.43
7.3.240.0160.00016.32
7.3.230.0070.01116.39
7.3.210.0110.00716.47
7.3.200.0070.01019.39
7.3.190.0110.00416.27
7.3.180.0090.01116.34
7.3.170.0060.01016.44
7.3.160.0060.01016.57
7.3.10.0110.00716.34
7.3.00.0030.01016.39
7.2.330.0060.01216.41
7.2.320.0130.00316.28
7.2.310.0130.00316.48
7.2.300.0090.00916.67
7.2.290.0120.00416.64
7.2.130.0060.00816.57
7.2.120.0110.00816.83
7.2.110.0050.00516.58
7.2.100.0050.00616.68
7.2.90.0040.00616.63
7.2.80.0030.00816.56
7.2.70.0080.00516.57
7.2.60.0060.00816.79
7.2.50.0050.00916.59
7.2.40.0010.00716.74
7.2.30.0050.00816.78
7.2.20.0080.00616.77
7.2.10.0060.00416.59
7.2.00.0110.00317.59
7.1.250.0060.01115.45
7.1.200.0060.00615.78
7.1.100.0080.00817.74
7.1.70.0000.00916.90
7.1.60.0070.01019.40
7.1.50.0030.01016.90
7.1.00.0100.07022.31
7.0.200.0860.01016.28
7.0.140.0000.07721.95
7.0.60.0100.03319.98
7.0.50.0070.03717.91
7.0.40.0030.07720.38
7.0.30.0470.05020.06
7.0.20.0300.03720.06
7.0.10.0070.06020.15
7.0.00.0130.04320.24
5.6.210.0000.04020.71
5.6.200.0070.07318.25
5.6.190.0030.04320.47
5.6.180.0230.07720.59
5.6.170.0270.05020.55
5.6.160.0100.07020.54
5.6.150.0030.04318.27
5.6.140.0130.06718.18
5.6.130.0070.04018.26
5.6.120.0130.03321.00
5.6.110.0030.04721.13
5.6.100.0030.04321.02
5.6.90.0070.05721.12
5.6.80.0030.07320.43
5.5.350.0130.08020.45
5.5.340.0000.04017.94
5.5.330.0030.05020.18
5.5.320.0130.07020.51
5.5.310.0230.05320.31
5.5.300.0130.07717.95
5.5.290.0000.06317.96
5.5.280.0070.05020.79
5.5.270.0100.08320.89
5.5.260.0100.08320.74
5.5.250.0070.05720.63
5.5.240.0130.08320.05
5.4.450.2000.04319.39
5.4.440.2270.04719.49
5.4.430.2370.05019.52
5.4.420.2330.04019.46
5.4.410.2030.03319.42
5.4.400.2130.04019.23
5.4.390.1930.04018.96
5.4.380.2430.04019.09
5.4.370.2230.03719.24
5.4.360.2330.03718.88
5.4.350.1870.03719.09
5.4.340.1900.03719.30
5.4.320.2100.03019.22
5.4.310.2300.04318.87
5.4.300.1900.03319.18
5.4.290.1830.04319.14
5.4.280.1870.03719.21
5.4.270.2070.03319.09
5.4.260.1800.03319.31
5.4.250.2030.04019.29
5.4.240.2030.03719.22
5.4.230.1930.04719.30
5.4.220.1900.03719.13
5.4.210.2030.03719.06
5.4.200.2070.03319.07
5.4.190.1930.04019.08
5.4.180.2000.03719.08
5.4.170.2170.03719.23
5.4.160.2030.03318.93
5.4.150.2200.04019.06
5.4.140.0970.03716.50
5.4.130.0000.05016.37
5.4.120.0070.03316.32
5.4.110.1630.03316.41
5.4.100.1730.02316.59
5.4.90.2030.03716.59
5.4.80.2400.04016.57
5.4.70.1800.04016.39
5.4.60.2270.04016.53
5.4.50.2230.03316.52
5.4.40.2470.03716.27
5.4.30.2030.04016.53
5.4.20.2200.03316.26
5.4.10.2230.03716.51
5.4.00.2330.03715.89
5.3.290.2470.04314.79
5.3.280.2270.04314.58
5.3.270.2130.04014.64
5.3.260.2370.03314.59
5.3.250.2030.03714.62
5.3.240.2230.04714.70
5.3.230.2030.04014.53
5.3.220.2000.04014.66
5.3.210.2100.03014.62
5.3.200.2070.03014.80
5.3.190.2030.03714.66
5.3.180.2070.03014.50
5.3.170.1970.04314.52
5.3.160.2130.03714.80
5.3.150.2170.03014.49
5.3.140.2170.03714.57
5.3.130.2300.04014.62
5.3.120.2270.03314.53
5.3.110.2200.03314.61
5.3.100.2130.03714.02
5.3.90.2130.03314.03
5.3.80.2470.04714.05
5.3.70.2230.03714.07
5.3.60.2300.03314.02
5.3.50.2270.03713.98
5.3.40.2330.04013.88
5.3.30.2200.03314.00
5.3.20.2170.04013.68
5.3.10.2370.04013.59
5.3.00.1900.03313.58
5.2.170.1830.02311.17
5.2.160.1970.03011.16
5.2.150.1800.02711.28
5.2.140.2000.03011.12
5.2.130.1870.02311.36
5.2.120.1900.03311.04
5.2.110.2070.03711.34
5.2.100.2170.03011.26
5.2.90.2070.03311.12
5.2.80.1700.02711.02
5.2.70.1670.03011.08
5.2.60.1900.04011.15
5.2.50.1870.03311.04
5.2.40.1600.02710.91
5.2.30.1470.02710.91
5.2.20.1230.03010.90
5.2.10.1570.02711.10
5.2.00.1600.03310.65
5.1.60.1570.0339.99
5.1.50.1330.0279.89
5.1.40.1400.0209.87
5.1.30.1570.03710.44
5.1.20.1530.03710.29
5.1.10.1500.03010.07
5.1.00.1630.02710.21
5.0.50.0730.0179.15
5.0.40.0830.0209.15
5.0.30.0930.0439.15
5.0.20.0830.0279.15
5.0.10.0830.0209.15
5.0.00.0930.0409.15
4.4.90.0870.0209.15
4.4.80.0930.0179.15
4.4.70.0800.0179.15
4.4.60.0970.0179.15
4.4.50.0700.0139.15
4.4.40.0900.0309.15
4.4.30.0900.0239.15
4.4.20.0970.0139.15
4.4.10.0830.0179.15
4.4.00.0930.0339.15
4.3.110.0730.0109.15
4.3.100.0870.0209.15
4.3.90.0670.0179.15
4.3.80.0830.0409.15
4.3.70.0700.0139.15
4.3.60.0730.0139.15
4.3.50.0900.0239.15
4.3.40.0870.0339.15
4.3.30.0370.0179.15
4.3.20.0330.0179.15
4.3.10.0300.0179.15
4.3.00.0370.0209.15

preferences:
46.22 ms | 401 KiB | 5 Q