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Jany-M/check_h3_tags.php

Created August 1, 2016 15:56
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[WP] Check content for h3 tags
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check_h3_tags.php
<?php
// Check content for h3
$doc = new DOMDocument;
$doc->loadHTML(get_the_content(get_the_ID()));
$titles = $doc->getElementsByTagName('h3');
//var_dump($titles); // int
// Prints the content
if( !is_null($titles->item(0)) ) {
echo $titles->item(0)->nodeValue;
}
?>
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