REGEX-Escape for: pta <a href=https://onlinecasinoster.us/#>bovada casino</a>

Your Input:
Result, the escaped string:

What must the escaping look like for:
pta <a href=https://onlinecasinoster.us/#>bovada casino</a>

The excaped text for use in a regex is:
pta \<a href\=https\:\/\/onlinecasinoster\.us\/#\>bovada casino\<\/a\>