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<?php $dom = new DOMDocument(); $dom->loadHTML("<html></html>"); $nodes = $dom->getElementsByTagName("foo"); var_dump((bool)$nodes); if ($nodes) { echo "yes"; } else { echo "no"; }
Output for 7.1.25 - 7.1.30, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
bool(true) yes

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127.52 ms | 407 KiB | 5 Q