I want to extract 7 hexadecimal char from text.
$text = 'Lorem ipsum dolor sit amet, 1AA69C9 consectetuer adipiscing elit. Aenean commodo ligula eget dolor. 2de7890';
preg_match_all("/^[0-9A-Fa-f]{7}$/",$text,$result);
print_r($result);
Thank you.