3v4l.org

run code in 300+ PHP versions simultaneously
<?php function printList(\DOMNodeList $list) { foreach ($list as $outer) { /* @var $outer \DOMNode */ echo 'outer: ' . $outer->nodeValue . PHP_EOL; foreach ($list as $inner) { /* @var $inner \DOMNode */ echo ' inner: ' . $inner->nodeValue . PHP_EOL; } } } /** * @return DOMNodeList */ function getByXpath(\DOMDocument $dom) { return (new \DOMXPath($dom))->evaluate('item'); } /** * @return DOMNodeList */ function getByTagName(\DOMDocument $dom) { return $dom->getElementsByTagName('item'); } $xml = <<< XML <root> <item>1</item> <item>2</item> <item>3</item> </root> XML; $dom = new \DOMDocument; $dom->loadXml($xml); printList(getByTagName($dom)); echo '-------------' . PHP_EOL; printList(getByXpath($dom));

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)
8.3.70.0120.00617.25
8.3.60.0130.01017.13
8.3.50.0150.00616.84
8.3.40.0120.00319.26
8.3.30.0070.00719.08
8.3.20.0040.00421.52
8.3.10.0030.00522.31
8.3.00.0040.00422.17
8.2.190.0120.00618.81
8.2.180.0180.00317.25
8.2.170.0110.00422.96
8.2.160.0120.00322.54
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.27
8.2.110.0060.00319.77
8.2.100.0090.00318.16
8.2.90.0040.00418.00
8.2.80.0060.00317.97
8.2.70.0080.00018.41
8.2.60.0050.00318.47
8.2.50.0030.00518.10
8.2.40.0040.00421.38
8.2.30.0040.00419.55
8.2.20.0060.00318.43
8.2.10.0030.00518.65
8.2.00.0080.00019.81
8.1.280.0070.01025.92
8.1.270.0040.00422.43
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.19
8.1.230.0120.00019.43
8.1.220.0000.00818.16
8.1.210.0040.00418.77
8.1.200.0030.00617.61
8.1.190.0060.00317.60
8.1.180.0040.00718.10
8.1.170.0000.00818.93
8.1.160.0000.01119.22
8.1.150.0040.00419.38
8.1.140.0000.00722.51
8.1.130.0000.00720.43
8.1.120.0040.00717.93
8.1.110.0040.00417.74
8.1.100.0070.00017.82
8.1.90.0020.00517.69
8.1.80.0030.00617.67
8.1.70.0030.00317.83
8.1.60.0030.00517.94
8.1.50.0040.00417.77
8.1.40.0030.00618.01
8.1.30.0090.00017.86
8.1.20.0000.00817.91
8.1.10.0000.00817.78
8.1.00.0030.00817.74
8.0.300.0030.00618.86
8.0.290.0030.00617.25
8.0.280.0080.00018.81
8.0.270.0070.00017.63
8.0.260.0040.00418.75
8.0.250.0030.00317.27
8.0.240.0050.00217.48
8.0.230.0000.00817.39
8.0.220.0000.00717.19
8.0.210.0040.00417.29
8.0.200.0060.00017.43
8.0.190.0000.00917.27
8.0.180.0000.00917.23
8.0.170.0040.00417.23
8.0.160.0050.00217.32
8.0.150.0050.00317.20
8.0.140.0000.00717.15
8.0.130.0000.00613.83
8.0.120.0030.00617.27
8.0.110.0060.00317.36
8.0.100.0000.00717.32
8.0.90.0000.00717.45
8.0.80.0080.00917.34
8.0.70.0070.00017.48
8.0.60.0080.00017.26
8.0.50.0000.00717.32
8.0.30.0080.00817.60
8.0.20.0130.00717.57
8.0.10.0050.00217.30
8.0.00.0100.01117.35
7.4.330.0020.00217.10
7.4.320.0040.00416.94
7.4.300.0030.00316.83
7.4.290.0000.00716.90
7.4.280.0000.00716.79
7.4.270.0000.00816.84
7.4.260.0070.00016.86
7.4.250.0030.00516.93
7.4.240.0050.00217.05
7.4.230.0030.00316.79
7.4.220.0000.00816.77
7.4.210.0050.01116.98
7.4.200.0080.00016.80
7.4.160.0130.00617.00
7.4.140.0120.01217.86
7.4.130.0090.00916.97
7.4.120.0170.00616.92
7.4.110.0110.00716.97
7.4.100.0070.01017.07
7.4.90.0130.01016.93
7.4.80.0080.01019.39
7.4.70.0060.01316.97
7.4.60.0030.01316.98
7.4.50.0090.00716.98
7.4.40.0060.01217.08
7.4.00.0070.00415.16
7.3.330.0030.00313.69
7.3.320.0000.00513.46
7.3.310.0070.00016.61
7.3.300.0040.00416.81
7.3.290.0000.00716.82
7.3.280.0130.00716.84
7.3.260.0050.01216.85
7.3.240.0120.00616.92
7.3.230.0030.01616.87
7.3.210.0110.00616.95
7.3.200.0080.00816.92
7.3.190.0130.01316.91
7.3.180.0040.01316.85
7.3.170.0160.00716.84
7.3.160.0040.01216.87
7.2.330.0060.01916.76
7.2.320.0150.00516.77
7.2.310.0040.01217.17
7.2.300.0090.00617.13
7.2.290.0090.01216.87
7.2.120.0120.00815.06
7.2.110.0260.00715.03
7.2.100.0110.00714.93
7.2.90.0150.00615.21
7.2.80.0090.00914.90
7.2.70.0290.01015.40
7.2.60.0340.00915.32
7.2.50.0130.00715.28
7.2.40.0200.00715.21
7.2.30.0170.01415.42
7.2.20.0240.00415.59
7.2.10.0230.00315.35
7.2.00.0380.00815.23
7.1.240.0350.00614.08
7.1.230.0130.00014.19
7.1.220.0100.00513.88
7.1.210.0290.00414.14
7.1.200.0240.00914.21
7.1.190.0280.00814.17
7.1.180.0290.00414.06
7.1.170.0850.00914.08
7.1.160.0180.00714.15
7.1.150.0340.00614.22
7.1.140.0460.00014.13
7.1.130.0430.00914.27
7.1.120.0090.00914.29
7.1.110.0500.00314.21
7.1.100.0470.01314.09
7.1.90.0770.01013.99
7.1.80.0330.01014.18
7.1.70.0320.01014.25
7.1.60.0250.00614.14
7.1.50.0420.00614.25
7.1.40.0420.00314.18
7.1.30.0470.00314.01
7.1.20.0390.01014.11
7.1.10.0320.00614.07
7.1.00.0470.00914.14
5.6.380.0120.00514.44

preferences:
45.6 ms | 401 KiB | 5 Q