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PHP
Curated PHP interview questions with detailed answers.
30
questions
updated weekly
Junior
10
Middle
12
Senior
8
PHP questions
12 / 30 shown
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Newest
›
How do inheritance, abstract classes and interfaces work?
Middle
#Oop
#Php
Details →
›
What are traits and when do you use them?
Middle
#Oop
#Php
Details →
›
How do namespaces work in PHP?
Middle
#Language
#Php
Details →
›
What is Composer and how does autoloading work?
Middle
#Tooling
#Php
Details →
›
How do type declarations and strict types work?
Middle
#Language
#Php
Details →
›
How do you handle exceptions properly?
Middle
#Error Handling
#Php
Details →
›
What are PHP magic methods?
Middle
#Oop
#Php
Details →
›
How do you access a database safely with PDO?
Middle
#Data
#Security
Details →
›
How do sessions and cookies work in PHP?
Middle
#Security
#Php
Details →
›
What are closures and callables in PHP?
Middle
#Functions
#Php
Details →
›
How do enums work in PHP 8.1+?
Middle
#Oop
#Php
Details →
›
What is late static binding (static:: vs self::)?
Middle
#Oop
#Php
Details →
