| Аргумент | Возможный тип | Описание |
| $text | — | — |
$reg_exUrl = "/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/";
preg_match_all($reg_exUrl, $text, $matches);
$usedPatterns = array();
foreach($matches[0] as $pattern) {
if(!array_key_exists($pattern, $usedPatterns)) {
$usedPatterns[$pattern]=true;
$text = str_replace($pattern, "<a target='_blank' href=" .$pattern .">" . $pattern . "</a>", $text);
}
}
return $text;
