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144 interview questions on PHPfor developers (2025)

Test your technical skills before an interview of PHP with 144 corrected questions. Beginner, Intermediate or Expert level.

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144 questions
Hard
10 votes2498 runs0 comment
Medium
8 votes2582 runs0 comment
Hard
8 votes2540 runs
3 comments

What type of array is the following?

Back-end developer
arrays
multidimensional
bidimensional
Théoat Mar 28, 2022
Easy
8 votes2460 runs
6 comments
Hard
7 votes1303 runs
6 comments

PHP code that throws an error.

Anonymous authorat Jan 4, 2022
Hard
6 votes2330 runs
1 comment
Hard
5 votes2478 runs0 comment
Hard
5 votes2406 runs
1 comment
Medium
5 votes2180 runs0 comment
Medium
5 votes1741 runs0 comment
Medium
5 votes1107 runs2 comments

PHP function with named and positional arguments.

Back-end developer
php
arrays
functions
Anonymous authorat Aug 26, 2024
Medium
4 votes2188 runs0 comment
Medium
4 votes1698 runs0 comment
Medium
4 votes1209 runs2 comments
Medium
4 votes1194 runs2 comments
Hard
4 votes1173 runs
1 comment
Medium
4 votes1112 runs0 comment
Easy
4 votes1095 runs0 comment