nl2br
Description
string nl2br ( string string)Returns string with '<br />' inserted before all newlines.
Note: Starting with PHP 4.0.5, nl2br() is now XHTML compliant. All versions before 4.0.5 will return string with '<br>' inserted before newlines instead of '<br />'.
See also htmlspecialchars(), htmlentities(), wordwrap(), and str_replace().