VladimirKrasnov

public function findUrl($message) {
    $domains = ['.com', '.ru', '.cc'];
    foreach($domains as $domain) {
        if(false !== $data = strpos($message, $domain))
        {
            return $data;
        }
    }

    return false;
}

<?php

public function findUrl($message) {
    $result = false;

    $domains = ['.com', '.ru', '.cc'];
    foreach($domains as $domain) {
        $data = strpos($message, $domain);
        if($data !== false) {
            $result = $data;
            break;
        }
    return $result;
}