Test PHP - Fundamentals

This test encompasses a large portion of php 8 fundamentals. It is destined to junior developers who already had an overview of the language and are comfortable with the basic concepts. Most questions can be brought up in a job interview.
Before taking the test, make sure you know each notion. Some questions are about general python culture whereas others are more technical.
Here is the list of the notions contained in this test :

• popular functions (define, ...)
• control flow structures (loops, ...)
• variables (superglobals, globals, scopes, ...)
• security aspect (filtering user data...)
• object oriented programming (classes, methods, inheritance,...)
• handling errors and exceptions
• generalities on php (frameworks, syntax, operators,...)
  Good luck!