Online PHP editor | output for hkhJS

<?php function link_replace($bericht) { $bericht = preg_replace("#(^|[ \n\r\t])((http(s?)://)(www\.)?([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)#","\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $bericht); $bericht = preg_replace("#(^|[ \n\r\t])((ftp://)(www\.)?([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)#","\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $bericht); $bericht = preg_replace("#([a-z_-][a-z0-9\._-]*@[a-z0-9_-]+(\.[a-z0-9_-]+)+)#","<a href=\"mailto:\\1\">\\1</a>", $bericht); $bericht = preg_replace("#(^|\s)(www\.[a-z0-9_-]+(?:\.[a-z0-9_-]+)+(?:/[^/\s.]+)*)#","\\1<a href=\"http://\\2\" target=\"_blank\">\\2</a>", $bericht); $bericht = preg_replace("#(^|[ \n\r\t])(ftp\.([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)#","\\1<a href=\"ftp://\\2\" target=\"_blank\">\\2</a>", $bericht); $bericht = nl2br($bericht); return $bericht; } echo PHP_EOL; echo link_replace("www.xxx.com/xxx/xxx"); echo PHP_EOL; echo link_replace("www.xxx.com/xxx"); echo PHP_EOL; echo link_replace("https://www.xxx.com/xxx");