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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 votes2581 runs0 comment
Medium
8 votes2665 runs0 comment
Hard
8 votes2623 runs
3 comments

What type of array is the following?

Back-end developer
arrays
multidimensional
bidimensional
Théoat Mar 28, 2022
Easy
8 votes2540 runs
6 comments
Hard
7 votes1339 runs
6 comments

PHP code that throws an error.

Anonymous authorat Jan 4, 2022
Medium
6 votes2558 runs0 comment
Hard
6 votes2481 runs
1 comment
Hard
6 votes2401 runs
1 comment
Easy
5 votes2247 runs0 comment
Medium
5 votes1810 runs0 comment
Medium
5 votes1135 runs2 comments

PHP function with named and positional arguments.

Back-end developer
php
arrays
functions
Anonymous authorat Aug 26, 2024
Medium
4 votes2259 runs0 comment
Medium
4 votes1731 runs0 comment
Medium
4 votes1240 runs2 comments
Medium
4 votes1223 runs2 comments
Hard
4 votes1179 runs
1 comment
Medium
4 votes1146 runs
1 comment

Check if a value is in an array in PHP

Back-end developer
arrays
strings
Anonymous authorat Jan 4, 2022
Easy
4 votes1139 runs0 comment