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<?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));
Output for 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
outer: 1 inner: 1 inner: 2 inner: 3 outer: 2 inner: 1 inner: 2 inner: 3 outer: 3 inner: 1 inner: 2 inner: 3 ------------- outer: 1 inner: 1 inner: 2 inner: 3 outer: 2 inner: 1 inner: 2 inner: 3 outer: 3 inner: 1 inner: 2 inner: 3
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 outer: 1 inner: 1 inner: 2 inner: 3 outer: 2 inner: 1 inner: 2 inner: 3 outer: 3 inner: 1 inner: 2 inner: 3 ------------- outer: 1 inner: 1 inner: 2 inner: 3 outer: 2 inner: 1 inner: 2 inner: 3 outer: 3 inner: 1 inner: 2 inner: 3
Output for 5.6.38, 7.1.0 - 7.1.24, 7.2.0 - 7.2.33
outer: 1 inner: 1 inner: 2 inner: 3 outer: 2 inner: 1 inner: 2 inner: 3 outer: 3 inner: 1 inner: 2 inner: 3 ------------- outer: 1 inner: 1 inner: 2 inner: 3
preferences:
162.17 ms | 402 KiB | 175 Q