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 = $dom->getElementsByTagName('element'); foreach (iterator_to_array($elements) 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)
8.3.60.0040.01118.56
8.3.50.0140.00721.23
8.3.40.0130.00719.58
8.3.30.0070.01118.91
8.3.20.0050.00319.02
8.3.10.0030.00622.10
8.3.00.0000.00818.16
8.2.180.0150.00416.88
8.2.170.0140.00422.96
8.2.160.0070.01021.19
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00317.93
8.2.120.0080.00026.35
8.2.110.0070.00320.72
8.2.100.0080.00418.00
8.2.90.0050.00319.47
8.2.80.0080.00017.97
8.2.70.0000.00817.75
8.2.60.0060.00318.16
8.2.50.0040.00418.07
8.2.40.0030.00521.39
8.2.30.0000.00718.34
8.2.20.0000.00717.91
8.2.10.0050.00218.24
8.2.00.0080.00018.30
8.1.280.0090.00625.92
8.1.270.0050.00323.95
8.1.260.0120.00328.09
8.1.250.0070.00028.09
8.1.240.0110.00021.21
8.1.230.0100.00317.60
8.1.220.0000.00817.91
8.1.210.0040.00418.77
8.1.200.0060.00317.61
8.1.190.0000.00817.24
8.1.180.0060.00318.10
8.1.170.0040.00418.61
8.1.160.0070.00022.29
8.1.150.0060.00319.16
8.1.140.0030.00519.77
8.1.130.0000.00717.87
8.1.120.0030.00517.61
8.1.110.0040.00417.74
8.1.100.0070.00017.77
8.1.90.0000.00817.84
8.1.80.0000.00717.59
8.1.70.0030.00617.66
8.1.60.0040.00417.97
8.1.50.0080.00017.71
8.1.40.0050.00517.70
8.1.30.0000.00817.89
8.1.20.0080.00017.96
8.1.10.0040.00417.88
8.1.00.0150.00017.87
8.0.300.0040.00418.77
8.0.290.0030.00617.00
8.0.280.0000.00818.65
8.0.270.0090.00017.52
8.0.260.0030.00317.49
8.0.250.0030.00317.38
8.0.240.0000.00817.30
8.0.230.0030.00317.29
8.0.220.0030.00317.27
8.0.210.0050.00217.24
8.0.200.0030.00317.38
8.0.190.0000.00817.19
8.0.180.0070.00317.34
8.0.170.0080.00017.28
8.0.160.0000.00717.25
8.0.150.0030.00517.19
8.0.140.0040.00417.15
8.0.130.0050.00013.72
8.0.120.0040.00417.21
8.0.110.0000.00717.20
8.0.100.0040.00417.02
8.0.90.0040.00417.27
8.0.80.0030.01217.28
8.0.70.0000.00717.05
8.0.60.0040.00417.24
8.0.50.0000.00817.24
8.0.30.0090.00817.25
8.0.20.0090.01117.53
8.0.10.0070.00017.13
8.0.00.0060.01017.12
7.4.330.0030.00315.08
7.4.320.0000.00716.91
7.4.300.0030.00316.80
7.4.290.0080.00016.98
7.4.280.0000.00816.68
7.4.270.0000.00816.86
7.4.260.0070.00016.83
7.4.250.0000.00716.83
7.4.240.0030.00516.89
7.4.230.0050.00316.60
7.4.220.0060.01016.87
7.4.210.0150.00016.88
7.4.200.0000.00716.90
7.4.160.0150.00016.77
7.4.150.0160.00317.40
7.4.140.0110.01117.86
7.4.130.0120.00516.80
7.4.120.0080.01316.79
7.4.110.0130.00616.74
7.4.100.0080.01216.75
7.4.90.0140.00316.62
7.4.80.0090.01519.39
7.4.70.0030.01416.79
7.4.60.0080.00816.77
7.4.50.0070.01116.61
7.4.40.0070.01116.95
7.4.30.0130.00316.86
7.4.00.0050.01115.24
7.3.330.0030.00313.35
7.3.320.0000.00513.25
7.3.310.0000.00716.59
7.3.300.0000.00716.49
7.3.290.0090.00716.56
7.3.280.0090.00716.52
7.3.270.0090.00917.40
7.3.260.0100.01416.93
7.3.250.0150.00916.65
7.3.240.0090.00816.64
7.3.230.0090.00916.50
7.3.210.0030.01316.55
7.3.200.0030.01719.39
7.3.190.0130.00616.69
7.3.180.0070.01116.71
7.3.170.0080.01416.64
7.3.160.0090.00616.63
7.3.120.0070.01114.92
7.3.110.0060.01114.68
7.3.100.0020.01414.93
7.3.90.0080.00814.86
7.3.80.0030.01214.97
7.3.70.0080.00814.89
7.3.60.0100.00414.84
7.3.50.0090.00614.80
7.3.40.0050.01314.75
7.3.30.0060.00814.94
7.3.20.0050.01016.69
7.3.10.0060.00716.73
7.3.00.0070.00616.70
7.2.330.0080.01116.92
7.2.320.0060.01217.06
7.2.310.0070.01716.95
7.2.300.0110.01517.03
7.2.290.0100.00716.76
7.2.250.0040.01415.20
7.2.240.0090.01015.33
7.2.230.0030.01115.15
7.2.220.0050.01015.14
7.2.210.0050.00615.28
7.2.200.0090.00615.20
7.2.190.0050.00915.11
7.2.180.0060.00915.22
7.2.170.0040.01215.12
7.2.130.0100.00716.76
7.2.120.0040.01117.04
7.2.110.0000.01417.29
7.2.100.0060.00916.87
7.2.90.0100.00317.05
7.2.80.0080.00417.26
7.2.70.0040.00817.40
7.2.60.0030.00917.05
7.2.50.0100.00317.05
7.2.40.0080.00817.16
7.2.30.0120.00417.01
7.2.20.0040.00816.83
7.2.10.0130.00017.04
7.2.00.0000.01417.08
7.1.330.0070.00715.86
7.1.320.0040.00715.97
7.1.310.0050.01015.87
7.1.300.0060.01015.82
7.1.290.0050.00915.81
7.1.280.0020.01215.92
7.1.270.0020.00915.83
7.1.260.0050.01115.87
7.1.250.0060.00315.91
7.1.200.0040.00815.85
7.1.70.0000.00717.30
7.1.60.0100.01019.54
7.1.00.0030.07322.65
7.0.200.0070.00417.00
7.0.60.0200.06720.03
7.0.50.0400.06020.36
7.0.40.0330.06020.39
7.0.30.0230.06020.55
7.0.20.0270.07020.44
7.0.10.0170.07320.34
7.0.00.0470.07020.39
5.6.280.0070.07021.06
5.6.210.0170.04720.69
5.6.200.0300.06321.26
5.6.190.0430.07021.23
5.6.180.0270.06021.23
5.6.170.0270.05721.21
5.6.160.0330.05321.20
5.6.150.0430.05321.28
5.6.140.0130.06321.13
5.6.130.0230.07321.25
5.6.120.0230.07021.23
5.6.110.0270.06021.13
5.6.100.0170.07721.09
5.6.90.0300.06721.12
5.6.80.0400.05320.63
5.6.70.3370.06320.48
5.6.60.0230.05020.45
5.6.50.0270.05020.64
5.6.40.0200.06320.59
5.6.30.0230.04320.55
5.6.20.0170.06320.44
5.6.10.0130.06320.61
5.6.00.0330.08020.61
5.5.350.0230.05720.43
5.5.340.0300.05021.13
5.5.330.0430.04021.09
5.5.320.0200.06320.93
5.5.310.0370.05320.96
5.5.300.0170.05720.88
5.5.290.0600.06320.96
5.5.280.0200.06320.84
5.5.270.1070.04721.08
5.5.260.0200.08021.02
5.5.250.0170.06020.67
5.5.240.0130.06320.30
5.5.230.0330.04720.37
5.5.220.0230.04720.26
5.5.210.0170.05320.53
5.5.200.0330.05320.43
5.5.190.0100.06020.30
5.5.180.0230.05020.30
5.5.160.0270.04320.20
5.5.150.0300.06020.23
5.5.140.0300.05320.27
5.5.130.0330.06320.27
5.5.120.0300.06020.50
5.5.110.0500.04020.23
5.5.100.0400.05020.23
5.5.90.0900.04320.16
5.5.80.0170.06320.13
5.5.70.0130.07720.21
5.5.60.0370.05720.11
5.5.50.0330.05720.35
5.5.40.0300.06020.22
5.5.30.0600.07320.11
5.5.20.0570.06020.10
5.5.10.0100.07720.24
5.5.00.0370.05720.32

preferences:
65.1 ms | 401 KiB | 5 Q