Welcome to the Treehouse Community
The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.
Dots between code
Hi. Why do we need to put dots between code?
echo "-" . $movie["title"] . "-";
Its because they concatenating operators. when dealing with string elements.
mohammed abdi abdulahi warsame4,926 Points
but i thing we can just use -comma , - "Hello, world, !" WHAY do we need to use dots