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38 interview questions on PHP8for developers (2024)

Test your technical skills before an interview of PHP8 with 38 corrected questions. Beginner, Intermediate or Expert level.

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38 questions
Hard
6 votes1021 runs3 comments

PHP code that throws an error.

Anonymous authorat Jan 4, 2022
Medium
4 votes941 runs1 comment
Easy
3 votes946 runs2 comments
Easy
3 votes880 runs0 comment
Easy
3 votes877 runs0 comment

Check if a value is in an array in PHP

Back-end developer
arrays
strings
Anonymous authorat Jan 4, 2022
Medium
3 votes860 runs1 comment

PHP function with named and positional arguments.

Back-end developer
php
arrays
functions
Anonymous authorat Jan 4, 2022
Easy
3 votes850 runs0 comment
Easy
3 votes837 runs0 comment
Medium
2 votes845 runs2 comments

Is this PHP code valid?

Back-end developer
constructor
parameters
Anonymous authorat Jan 4, 2022
Hard
2 votes683 runs2 comments

Write to a nullsafe property in PHP

Back-end developer
nullsafe operator
php
Anonymous authorat Oct 6, 2023
Medium
2 votes117 runs1 comment
Hard
1 vote978 runs4 comments

PHP code that throws a TypeError

Back-end developer
null
type-hinting
Anonymous authorat Mar 14, 2023
Easy
1 vote832 runs0 comment
Easy
1 vote830 runs0 comment
Easy
1 vote767 runs1 comment
Easy
1 vote544 runs0 comment

Print the class name of a PHP object

Back-end developer
classes
objects
Anonymous authorat Jan 4, 2022
Medium
1 vote115 runs0 comment