Some Companyî
Some CompanyÃÂÃÂÃÂÃÂÃÂÃÂÃÂî 
Some CompanyÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂî

##</code><code>##

$prev = $value;
for($i=0;$i<999;$i++) {
    $value = utf8_decode($value);
    if ($prev == $value) {
        break;
    }
    $prev = $value;
    print "[$i]$value\n";
}

##</code><code>##

Some Companyî
[0]Some Company®
[1]Some Company®
------------------
Some CompanyÃÂÃÂÃÂÃÂÃÂÃÂÃÂî 
[0]Some CompanyÃÂÃÂÃÂî 
[1]Some CompanyÃÂî 
[2]Some Companyî 
[3]Some Company® 
[4]Some Company® 
------------------
Some CompanyÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂî 
[0]Some CompanyÃÂÃÂÃÂÃÂÃÂÃÂÃÂî 
[1]Some CompanyÃÂÃÂÃÂî 
[2]Some CompanyÃÂî 
[3]Some Companyî 
[4]Some Company® 
[5]Some Company®