')'.
'(?:'.
'(?:\:\d+)?'. //:port
- '(?:/[\pN\pL$\[\]\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~]*)?'. // /path
- '(?:\?[\pN\pL\$\[\]\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\/]*)?'. // ?query string
- '(?:\#[\pN\pL$\[\]\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\/\?\#]*)?'. // #fragment
+ '(?:/[\pN\pL$\[\]\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\+\'\"]*)?'. // /path
+ '(?:\?[\pN\pL\$\[\]\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\+\'\"\/]*)?'. // ?query string
+ '(?:\#[\pN\pL$\[\]\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\+\'\"\/\?\#]*)?'. // #fragment
')(?<![\?\.\,\#\,])'.
')'.
'#ixu';
'<a href="http://127.0.0.1/Name:test.php" rel="external">127.0.0.1/Name:test.php</a>'),
array('127.0.0.1/~test',
'<a href="http://127.0.0.1/~test" rel="external">127.0.0.1/~test</a>'),
+ array('127.0.0.1/+test',
+ '<a href="http://127.0.0.1/+test" rel="external">127.0.0.1/+test</a>'),
+ array('127.0.0.1/$test',
+ '<a href="http://127.0.0.1/$test" rel="external">127.0.0.1/$test</a>'),
+ array('127.0.0.1/\'test',
+ '<a href="http://127.0.0.1/\'test" rel="external">127.0.0.1/\'test</a>'),
+ array('127.0.0.1/"test',
+ '<a href="http://127.0.0.1/"test" rel="external">127.0.0.1/"test</a>'),
+ array('127.0.0.1/-test',
+ '<a href="http://127.0.0.1/-test" rel="external">127.0.0.1/-test</a>'),
+ array('127.0.0.1/_test',
+ '<a href="http://127.0.0.1/_test" rel="external">127.0.0.1/_test</a>'),
+ array('127.0.0.1/!test',
+ '<a href="http://127.0.0.1/!test" rel="external">127.0.0.1/!test</a>'),
+ array('127.0.0.1/*test',
+ '<a href="http://127.0.0.1/*test" rel="external">127.0.0.1/*test</a>'),
array('127.0.0.1/test%20stuff',
'<a href="http://127.0.0.1/test%20stuff" rel="external">127.0.0.1/test%20stuff</a>'),
array('http://[::1]:99/test.php',