REGEX-Escape for: <a href="http://tadalafil18.us.org/">tadalafil</a> <a ...

Your Input:
Result, the escaped string:

What must the escaping look like for:
<a href="http://tadalafil18.us.org/">tadalafil</a> <a href="http://buytadalafil24.us.org/">tadalafil price</a> <a href="http://genericviagra2019.com/">generic viagra</a> <a href="http://genericlexapro2019.com/">Lexapro 10mg</a> <a href="http://buysildenafil24.us.org/">buy sildenafil</a> <a href="http://cheapviagrapills.us.com/">cheap viagra pills</a> <a href="http://buyventolin24.us.org/">Buy Ventolin Inhaler</a>

The excaped text for use in a regex is:
\<a href\="http\:\/\/tadalafil18\.us\.org\/"\>tadalafil\<\/a\> \<a href\="http\:\/\/buytadalafil24\.us\.org\/"\>tadalafil price\<\/a\> \<a href\="http\:\/\/genericviagra2019\.com\/"\>generic viagra\<\/a\> \<a href\="http\:\/\/genericlexapro2019\.com\/"\>Lexapro 10mg\<\/a\> \<a href\="http\:\/\/buysildenafil24\.us\.org\/"\>buy sildenafil\<\/a\> \<a href\="http\:\/\/cheapviagrapills\.us\.com\/"\>cheap viagra pills\<\/a\> \<a href\="http\:\/\/buyventolin24\.us\.org\/"\>Buy Ventolin Inhaler\<\/a\>