URL Parsing from text

urlParsing.php

<?
function parseUrl($s) {
	$__ = preg_replace('/([A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&~\?\/.=]+)/i', '<a href="$1" target="_blank">$1</a>', $s);
	return preg_replace('/(^| )([^\/])((www|[^\/\. ]+)\.[A-Za-z]+(\b|$|))/i', '$1<a href="http://$2$3" target="_blank">$2$3</a>', $__);
	
};

$s = 'Tinhte.vn asdasd google.com asdjaskdjajks www.abc.com xxx Google http://google.com.vm/search/asdajs.html';

var_dump(parseUrl($s));