In this tutorial we will see 4 steps to solve WordPress double and single quotes problem,Follow these simple steps:
1. Login into your control panel.
2. Open formatting.php file
https://site.com/wp-includes/formatting.php
3. For double quote, find following lines
Replace “ to "
Do the same for closing curly quote.
4. For Single quote, find following lines
translators: Opening curly single quote.
Replace ‘ to '
Do the same for closing curly quote.
Now save the changes and refresh WordPress page that has single or double quote.
Done 🙂