Tip and trick coding standard and performance

1. Why are you coding like this?

2. Self Introduction
Oriented By: YOEUNG Vibol
Working at Webridge Technologies
Skype: vibol.yoeung
Email: yoeung.vibol@gmail.com

3. 
Why we care about code?

What we need to care?

What can help?

How to format html&css code

How to format php code

Techniques to write code

Question and Answer
Agenda

4. Why we care about code?
l
Easy to read
l
Easy to maintenance
l
Enjoy coding
l
Standard and professional
l
…....

5. What we need to care?
l
Naming convention
l
Indention
l
Tab
l
Split line
l
Enjoy coding
l
Trailing white space

6. What can help?
l
IDE
l
Sublime text
l
Eclipse
l
Netbean
l
…......
l
Yourself
l
Code reviewer

7. How to formate html&css code?
Bad code!!!

8. How to formate html&css code?
Good code!!!

9. How to formate html&css code?
Bad code!!!

10. How to formate html&css code?
Good code!!!

11. How to formate php code?
l Class names MUST be declared in
Upper Camel Case
l Class constants MUST be declared in all
upper case with underscore separators.
l Method names MUST be declared in
camelCase
l Code MUST use 4 spaces for indenting,
not tabs.

12. How to formate php code?
l lines SHOULD be 80 characters or less
l New line for Open & close braces for
class method
l The PHP constants true, false, and null
MUST be in lower case.
l Add comment for all method
l Always open with <?php and close
with ?>

13. How to format php code?
Sample

14. Technique to write code
Yoga conditions
Use Yoga conditions
•
Right side variable, left side constant or literal.
•
Prevents assignment
•
Prevents logic error

15. Technique to write code
Count in for loop

16. Technique to write code
Single quote VS double quote

17. Technique to write code
Boolean VS integer

18. Technique to write code
Type juggling
“PHP does not support type definition …
type is determined by context...”

19. Question(s) and Answer(s)

20. References
https://google.github.io/styleguide/htmlcssguide.xml
http://www.php-fig.org/psr/psr-1/
http://www.php-fig.org/psr/psr-2/