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<?php $html = "<iframe class=\"elementor-video-iframe\" allowfullscreen src=\"https://player.vimeo.com/video/972057159?autoplay=1&amp;color&amp;autopause=0&amp;loop=0&amp;muted=0&amp;title=0&amp;portrait=0&amp;byline=0#t=\"></iframe>"; $document = new DOMDocument(); $document->loadHTML($html); $xpath = new DOMXpath($document); var_dump($xpath->evaluate('string(//iframe[@class="elementor-video-iframe"]/@src)'));
Output for 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
string(115) "https://player.vimeo.com/video/972057159?autoplay=1&color&autopause=0&loop=0&muted=0&title=0&portrait=0&byline=0#t="

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