REGEX-Escape for: http://viagrafa.com/ - online viagra no prescription buy viagra canada <a hr...

Your Input:
Result, the escaped string:
http\:\/\/viagrafa\.com\/ \- online viagra no prescription buy viagra canada \legitimate online pharmacy viagra\<\/a\>

What must the escaping look like for:
http://viagrafa.com/ - online viagra no prescription buy viagra canada <a href="http://viagrafa.com/#">legitimate online pharmacy viagra</a>

The excaped text for use in a regex is:
http\:\/\/viagrafa\.com\/ \- online viagra no prescription buy viagra canada \<a href\="http\:\/\/viagrafa\.com\/#"\>legitimate online pharmacy viagra\<\/a\>