How PHP treats White Spaces

Question

I would like to know how php treats white spaces. Reducing a white spaces in my php coding

• will reduce the page loading time ?
• Will reduce empty spaces

Answer 1

This Is Space After Calling Html Code File.
Like Inside Function.php Or Our Custome Function File Included(widget File, Meta Box File.etc BackEnd File) Space.
Please Remove Between Two Function Space Like As
WRONG :

[consider As A HTML Space]---------Remove This Part 
 
Right :
 No Break Between Two Function


End Check Last Of File Remove Extra Spaces