i have some confusion about
when i have used a connection.php page for database connection in php and i will include that page in my index.php then the total project will run without any problem and
if i don't used a different page for connection rather i will write the connection code in my index.php page only then also the project will run without any problem.
But my question is that is there any execution time difference for both cases. Please suggest me about the matter.
Thanks in advance.


