// Extract one prepended mention at a time from the body
while(preg_match('#^(@\[url=([^\]]+)].*?\[\/url]\s)(.*)#is', $body, $matches)) {
- if (!in_array($matches[2], $potential_mentions) ) {
+ if (!in_array($matches[2], $potential_mentions)) {
$kept_mentions[] = $matches[1];
}