How can simplexml_load_file() be utilized to extract comments from an XML file in PHP?

To extract comments from an XML file in PHP using simplexml_load_file(), you can iterate through the XML nodes and check for comment nodes. You can then extract the comment content and store it in an array or output it as needed. 

$xml = simplexml_load_file('file.xml');

$comments = [];

foreach ($xml->children() as $child) {
    if ($child instanceof SimpleXMLElement && $child->getName() === 'comment') {
        $comments[] = (string) $child;
    }
}

print_r($comments);

Keywords

simplexml_load_file XML file extract comments PHP utilization

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