3v4l.org

run code in 300+ PHP versions simultaneously
<?php header('Content-Type: text/plain; charset="utf-8"'); $dom = new DOMDocument('1.0', 'UTF-8'); $dom->loadXML(<<<__XML <?xml version="1.0" encoding="UTF-8"?> <root> <element>1</element> <element attr="a">2</element> <element>3</element> <element>4</element> <element attr="a">5</element> <element attr="a">6</element> <element>7</element> <element>8</element> </root> __XML ); $elements = $dom->getElementsByTagName('element'); $elements_array = iterator_to_array($elements); foreach ($elements_array as $element) { /** @var $element DomElement */ if ($element->hasAttribute('attr')) { $element->parentNode->removeChild($element); } } echo $dom->saveXML();

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)
8.3.60.0100.01016.73
8.3.50.0080.00816.82
8.3.40.0090.00618.95
8.3.30.0060.00918.97
8.3.20.0000.00919.07
8.3.10.0080.00022.11
8.3.00.0080.00017.80
8.2.180.0180.00417.00
8.2.170.0070.00722.96
8.2.160.0140.00019.65
8.2.150.0060.00325.66
8.2.140.0040.00424.66
8.2.130.0110.00018.29
8.2.120.0040.00426.35
8.2.110.0000.00919.57
8.2.100.0080.00417.97
8.2.90.0080.00018.16
8.2.80.0000.00817.97
8.2.70.0040.00417.88
8.2.60.0000.00818.16
8.2.50.0030.00618.07
8.2.40.0030.00618.41
8.2.30.0040.00418.24
8.2.20.0050.00217.94
8.2.10.0040.00418.40
8.2.00.0000.00718.36
8.1.280.0110.00325.92
8.1.270.0050.00224.21
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0050.00523.93
8.1.230.0110.00021.14
8.1.220.0040.00417.91
8.1.210.0060.00319.20
8.1.200.0030.00617.60
8.1.190.0090.00017.48
8.1.180.0060.00318.10
8.1.170.0040.00718.91
8.1.160.0000.00819.05
8.1.150.0040.00419.21
8.1.140.0000.00719.86
8.1.130.0030.00517.90
8.1.120.0040.00417.61
8.1.110.0040.00417.84
8.1.100.0000.00717.62
8.1.90.0040.00417.76
8.1.80.0070.00017.73
8.1.70.0000.00717.76
8.1.60.0030.00617.86
8.1.50.0080.00017.83
8.1.40.0030.00617.77
8.1.30.0000.00817.84
8.1.20.0000.00817.84
8.1.10.0030.00617.92
8.1.00.0090.00017.76
8.0.300.0000.00720.20
8.0.290.0070.00017.00
8.0.280.0000.00718.68
8.0.270.0030.00317.16
8.0.260.0070.00017.55
8.0.250.0040.00417.18
8.0.240.0070.00017.34
8.0.230.0050.00217.25
8.0.220.0000.00817.11
8.0.210.0030.00317.15
8.0.200.0030.00317.31
8.0.190.0040.00417.14
8.0.180.0000.01017.25
8.0.170.0030.00517.21
8.0.160.0020.00517.12
8.0.150.0030.00617.16
8.0.140.0000.00717.09
8.0.130.0000.00713.61
8.0.120.0000.00817.22
8.0.110.0040.00417.25
8.0.100.0050.00317.14
8.0.90.0000.00717.25
8.0.80.0170.00317.29
8.0.70.0000.00817.07
8.0.60.0040.00417.17
8.0.50.0040.00417.27
8.0.30.0090.00717.48
8.0.20.0100.01817.40
8.0.10.0080.00017.21
8.0.00.0030.01516.97
7.4.330.0020.00215.08
7.4.320.0060.00016.77
7.4.300.0060.00016.88
7.4.290.0030.00616.87
7.4.280.0030.00616.86
7.4.270.0040.00416.86
7.4.260.0000.00716.85
7.4.250.0000.00816.84
7.4.240.0000.00716.75
7.4.230.0070.00016.97
7.4.220.0090.00916.80
7.4.210.0050.01116.94
7.4.200.0070.00016.89
7.4.160.0090.00616.78
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0130.00716.96
7.4.120.0070.01016.80
7.4.110.0090.00916.72
7.4.100.0090.00916.67
7.4.90.0080.01116.82
7.4.80.0060.01619.39
7.4.70.0100.00616.69
7.4.60.0060.00916.85
7.4.50.0040.01116.85
7.4.40.0130.00316.73
7.4.30.0120.00316.71
7.4.00.0040.01115.16
7.3.330.0000.00513.40
7.3.320.0030.00313.48
7.3.310.0050.00216.67
7.3.300.0080.00016.59
7.3.290.0030.01716.63
7.3.280.0110.00516.61
7.3.270.0100.00717.40
7.3.260.0150.00316.62
7.3.250.0120.01016.70
7.3.240.0120.00816.62
7.3.230.0090.00616.74
7.3.210.0140.00316.62
7.3.200.0060.01019.39
7.3.190.0130.00316.80
7.3.180.0130.00616.78
7.3.170.0070.01016.63
7.3.160.0150.00616.66
7.2.330.0100.00716.65
7.2.320.0110.00717.03
7.2.310.0030.01517.09
7.2.300.0070.01116.90
7.2.290.0150.00916.86
7.2.60.0040.01216.83
7.2.00.0060.00619.57
7.1.200.0060.01215.91
7.1.70.0080.00217.09
7.1.60.0030.00717.18
7.1.50.0100.01017.08
7.1.00.0070.07322.61
7.0.200.0030.01416.98
7.0.100.0070.04320.04
7.0.90.0030.04319.98
7.0.80.0000.04319.93
7.0.70.0070.03720.01
7.0.60.0100.03719.98
7.0.50.0030.04720.46
7.0.40.0000.04720.22
7.0.30.0130.03720.19
7.0.20.0100.04020.17
7.0.10.0070.03720.02
7.0.00.0070.04020.16
5.6.280.0000.07721.04
5.6.250.0030.04320.77
5.6.240.0070.04720.68
5.6.230.0000.04320.68
5.6.220.0030.04020.69
5.6.210.0070.03720.64
5.6.200.0100.03721.13
5.6.190.0030.06320.98
5.6.180.0030.04321.23
5.6.170.0130.03321.26
5.6.160.0070.04021.26
5.6.150.0030.03321.26
5.6.140.0070.03020.98
5.6.130.0030.04321.15
5.6.120.0070.05321.10
5.6.110.0000.03721.14
5.6.100.0030.04321.11
5.6.90.0000.04721.12
5.6.80.0100.02720.37
5.6.70.0070.04320.66
5.6.60.0100.02720.54
5.6.50.0030.04020.51
5.6.40.0070.03320.53
5.6.30.0000.04020.48
5.6.20.0030.03720.45
5.6.10.0030.03720.57
5.6.00.0030.04020.45
5.5.380.0030.04720.67
5.5.370.0030.04320.56
5.5.360.0030.04320.61
5.5.350.0070.05320.54
5.5.340.0100.03720.96
5.5.330.0070.04021.01
5.5.320.0070.04020.86
5.5.310.0070.04321.04
5.5.300.0070.03020.81
5.5.290.0130.03320.78
5.5.280.0070.04020.81
5.5.270.0100.03020.87
5.5.260.0070.04020.91
5.5.250.0030.03720.62
5.5.240.0000.04020.44
5.5.230.0000.04320.16
5.5.220.0070.03020.28
5.5.210.0070.04020.23
5.5.200.0070.04020.38
5.5.190.0030.05020.29
5.5.180.0000.04720.23
5.5.160.0030.04020.40
5.5.150.0170.06720.22
5.5.140.0130.06720.23
5.5.130.0070.07320.13
5.5.120.0030.06020.09
5.5.110.0070.05320.17
5.5.100.0100.05320.03
5.5.90.0000.04020.27
5.5.80.0000.07720.11
5.5.70.0070.04720.14
5.5.60.0130.04020.20
5.5.50.0070.03720.10
5.5.40.0030.07720.25
5.5.30.0070.03320.25
5.5.20.0030.08020.21
5.5.10.0130.06320.10
5.5.00.0030.08320.04

preferences:
57.91 ms | 400 KiB | 5 Q