";
?>
";
// this is to show that a variable must be defined before it is used
echo "My favorite color is $color2";
$color2 = "green";
?>
". $phrase;
echo "It is often said that $phrase
" . " -- is equivalent to -- " .
"It is often said that \"$phrase\"
";
$phrase = $phrase . " It must be created";
echo "$phrase
, $author
";
?>