foo bar

foo

bar foo

foo

bar

foo

foo bar foo

	bar
foo

bar

foo

bar

5

foo

bar

foo

bar

foo

bar

*foo*
**bar**
Test
**foo**

10

This is a header.

  1. This is the first list item.
  2. This is the second list item.

Here’s some example code:

return shell_exec("echo $input | $markdown_script");