1. Cheat sheet
https://www.markdownguide.org/cheat-sheet/
2. Online editor
3. PHP markdown parser: Parsedown
https://github.com/erusev/parsedown
https://raw.githubusercontent.com/erusev/parsedown/master/Parsedown.php
1. Cheat sheet
https://www.markdownguide.org/cheat-sheet/
2. Online editor
3. PHP markdown parser: Parsedown
https://github.com/erusev/parsedown
https://raw.githubusercontent.com/erusev/parsedown/master/Parsedown.php