• Web page addresses and e-mail addresses turn into links automatically.
• Allowed HTML tags: <a> <em> <strong> <cite> <code> <ul> <ol> <li> <dl> <dt> <dd> <img> <span> <h1> <h2> <h3> <h4>
• Lines and paragraphs break automatically.
• You can use BBCode tags in the text. URLs will automatically be converted to links.
• You may post code using <code>...</code> (generic) or <?php ... ?> (highlighted PHP) tags.

More information about formatting options