REGEX-Escape for: ppm <a href=https://onlinecasinoplay.us/#>doubledown casino</a>

Your Input:
Result, the escaped string:

What must the escaping look like for:
ppm <a href=https://onlinecasinoplay.us/#>doubledown casino</a>

The excaped text for use in a regex is:
ppm \<a href\=https\:\/\/onlinecasinoplay\.us\/#\>doubledown casino\<\/a\>