$int_number_of_books ,'lst_books' => array( 'one' => array( 'name' => 'Of Mice and Men' ) ,'two' => array( 'name' => 'Moby Dick' ) ) ); echo "
Examples Using Scalar Variables:
"; echo ""There are $int_number_of_books books." = '; echo "There are $int_number_of_books books.
"; echo '"The first book is \"$str_book_title\"." = '; echo "The first book is \"$str_book_title\".
"; echo "Examples Using Array Variables:
"; echo "Using a variable as the array key:
";
echo '
Using a bare word as the array key:
";
echo '