3v4l.org

run code in 300+ PHP versions simultaneously
<?php function autoLink($str) { return preg_replace('/((http|https|ftp):\/\/[\w?=&.\/-;#~%-]+(?![\w\s?&.\/;#~%"=-]*>))/iu', '<a href="$1" target="_blank">$1</a>', $str); } var_dump(autoLink('to jst link http://www.google.pl do gogle'));

preferences:
34.16 ms | 402 KiB | 5 Q