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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 votes2670 runs0 comment
Hard
10 votes2710 runs
3 comments

What type of array is the following?

Back-end developer
arrays
multidimensional
bidimensional
Anonymous authorat Mar 28, 2022
Medium
9 votes2752 runs0 comment
Medium
9 votes2622 runs
7 comments
Hard
6 votes2561 runs
1 comment
Hard
6 votes2477 runs
1 comment
Medium
6 votes1885 runs0 comment
Easy
5 votes2318 runs0 comment
Medium
4 votes1761 runs0 comment
Medium
4 votes1035 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 votes2459 runs0 comment
Easy
2 votes2291 runs1 comment
Easy
2 votes1568 runs0 comment