relation between variable name and program speed

Is the variable name affects the speed of the program or memory storage. if a take for example a variable like

 par = 10; or 
 parameter = 10;

Answer 1

[Matthias Walle]

you can use the

tic
%Code
toc

Function to compare the speed. My bet is that you can chose any name and it wont affect the program speed by much or even not at all same goes for storage.