PHP interview
-
Are you familiar with the tools we're given in PHP 5.4 to write Object Oriented code?
We can manipulate scope, have interfaces, abstract classes, traits, namespaces… -
What's the difference between
Public
,Protected
andPrivate
?
Public ensures a class method/variable is available everywhere, from any instance of the class. Protected makes the method/variable only available to the class itself and extending classes. Private makes the method/var only accessible to the class itself. -
Do you know any of these acronyms?
- DRY "Don't Repeat Yourself"