This excerpt of the example, at
http://nz.php.net/manual/en/function.echo.php
<?php
echo "Hello World";
echo "This spans
multiple lines. The newlines will be
output as well";
echo "This spans\nmultiple lines. The newlines will be\noutput as
well.";
?>
displays this, all on one line.
Hello WorldThis spans multiple lines. The newlines will be output as
wellThis spans multiple lines. The newlines will be output as well
Where at the new lines?