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<?php function stripEmptyTags ($result) { $regexps = array ( '~<(\w+)\b[^\>]*>([\s]|&nbsp;)*</\\1>~', '~<\w+\s*/>~', ); do { $string = $result; $result = preg_replace ($regexps, '', $string); } while ($result != $string); return $result; } function extractEmbedYT($str) { // Find all URLS in $str preg_match_all('/(\bhttps?:)?\/\/[^,\s()<>]+(?:\(\w+\)|(?:[^,[:punct:]\s]|\/))/s', $str, $matches); // Remove all iframes from $str $str = preg_replace('/<iframe.*?<\/iframe>/i','', $str); $str = stripEmptyTags($str); return [$str, $matches[0]]; } $string = '<p> </p><p>UDA Stagiaire</p><p><iframe width="560" height="315" src="//www.youtube.com/embed/PZlJFGgFTfA" frameborder="0" allowfullscreen=""></iframe></p>'; $results = extractEmbedYT($string); print_r($results);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.25, 8.4.1 - 8.4.12
Array ( [0] => <p>UDA Stagiaire</p> [1] => Array ( [0] => //www.youtube.com/embed/PZlJFGgFTfA ) )

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131.14 ms | 408 KiB | 5 Q