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48 interview questions on PHP - Fundamentalsfor developers (2025)

Test your technical skills before an interview of PHP - Fundamentals with 48 corrected questions. Beginner, Intermediate or Expert level.

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48 questions
Hard
11 votes2682 runs0 comment
Hard
10 votes2722 runs
3 comments

What type of array is the following?

Back-end developer
arrays
multidimensional
bidimensional
Anonymous authorat Mar 28, 2022
Medium
9 votes2763 runs0 comment
Medium
9 votes2631 runs
7 comments
Hard
6 votes2573 runs
1 comment
Hard
6 votes2487 runs
1 comment
Medium
6 votes1895 runs0 comment
Easy
5 votes2328 runs0 comment
Medium
4 votes1764 runs0 comment
Medium
4 votes1038 runs2 comments

Usage of the null coalescing operator in PHP

Back-end developer
ternary operator
null coalescing operator
Anonymous authorat Mar 28, 2022
Medium
3 votes2471 runs0 comment
Easy
2 votes2302 runs1 comment
Easy
2 votes1571 runs0 comment