PHP Advanced
Basic
This test is designed to evaluate your advanced PHP skills including object-oriented programming (OOP), database integration, security best practices, and modern PHP features like namespaces, traits, and exception handling. Prepare or go deeper with PHP OOP Docs and Advanced PHP Techniques by SitePoint.
1
What is the use of namespaces in PHP?
2
What is the magic method __get() used for?
3
Which interface must a class implement to be used with foreach?
4
What does SPL stand for in PHP?
5
Which function is used to serialize an object?
6
What is the use of the 'final' keyword in PHP?
7
Which PHP feature allows code reuse in multiple classes?
8
How can you increase PHP script execution time?
9
What is output buffering?
10
Which function is used to register an autoloader in PHP?
11
What is the correct way to declare a trait?
12
How do you handle exceptions in PHP?
13
Which function checks if a variable is of type array?
14
What is the scope resolution operator?
15
Which method is called when an object is created?
16
How to connect to MySQL using PDO?
17
Which of these is used to create a session?
18
What is Composer in PHP?
19
What does PSR stand for?
20
Which function is used to filter user input?
21
Which statement is used to end a script?
22
What is xdebug used for?
23
What does the yield keyword do?
24
Which function can be used to check if a function exists?
25
What is the default error_reporting level?