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48 interview questions on PHP - Fundamentalsfor developers (2024)

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
8 votes2137 runs0 comment
Medium
7 votes2124 runs
5 comments
Hard
6 votes2178 runs
3 comments

What type of array is the following?

Back-end developer
arrays
multidimensional
bidimensional
Théoat Mar 28, 2022
Medium
5 votes2217 runs0 comment
Hard
3 votes2005 runs0 comment
Medium
3 votes1892 runs0 comment
Medium
3 votes1566 runs0 comment
Medium
3 votes1438 runs0 comment
Hard
2 votes2121 runs0 comment
Hard
2 votes2061 runs0 comment
Medium
2 votes1975 runs0 comment
Medium
2 votes1887 runs0 comment
Hard
2 votes1286 runs0 comment
Medium
2 votes895 runs2 comments

Usage of the null coalescing operator in PHP

Back-end developer
ternary operator
null coalescing operator
Théoat Mar 28, 2022
Medium
1 vote1933 runs0 comment
Easy
1 vote1420 runs0 comment

Pass by reference in PHP

Back-end developer
functions
references
Théoat Mar 28, 2022