preg replace list items

[alphacooler]

I would like to wrap <li></li> tags around each newline.

How would I go about this?

[GoldFish]

Do a preg_replace [php.net] with pattern ^(.+)$ and replacement <li>$1</li>.

[eelixduppy]

You have to make sure you use the m pattern modifier [us2.php.net] for the above to work.