$re = '/(https?):\/\/(grabify|truelove|lovebird|dateing|shrekis|headshot|gaming-at-my|progaming|yourmy|imageshare|screenshot|gamingfun|catsnthings?|curiouscat|joinmy|fortnitechat|fortnight|freegiftcards|stopify|leancoding)\.(guru|club|life|monster|best|me|com|fun|site|space|co|link)\/([a-z 0-9]{6})/i';
$str = 'https://grabify.co/EEAR83';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php