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kfriend/gist:9669711

Created March 20, 2014 17:47
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PHP: Get list of all tags used in an XML document
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gistfile1.php
<?php
ini_set('memory_limit', '400M');
$doc = new DOMDocument();
$doc->loadXML(file_get_contents('/path/to/xml/file.xml'));
$xpath = new DOMXpath($doc);
$nodes = $xpath->query('//*');
$names = array();
foreach ($nodes as $node)
{
$names[] = $node->nodeName;
}
echo join(PHP_EOL, array_unique($names));
@Arhat161
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Arhat161 commented Sep 6, 2022

Hello! How i can get all tags in HTML document, using PHP, without some external librares? I need to find all the tags on a page and count their number. Any ideas?

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