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<?php $url="https://www.nappsng.org/schools/search/"; $text=file_get_contents($url); $res = preg_match_all("/\b[0-9]{3}\s*-\s*[0-9]{4}\s*-\s*[0-9]{4}\b/",$text,$matches); if ($res) { foreach(array_unique($matches[0]) as $email) { echo $email . "<br />"; } } else { echo "No emails found."; }

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