Echo double quotes inside double quotes issue

问题

How is that possible to use double quotes inside PHP echo double quotes? The class "problem" is a problem.

 echo " new function('<span class="problem"></span>');";

回答1:

try like this..

echo "new function('<span class=\"problem\"></span>');";

i hope it will work

回答2:

Try this way

echo <<<END
All the text u wanna echo
u can use double and single quotes
END;

来源：https://stackoverflow.com/questions/50781770/echo-double-quotes-inside-double-quotes-issue