Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>IT Tests>Questions>PHP7

56 interview questions on PHP7for developers (2025)

Test your technical skills before an interview of PHP7 with 56 corrected questions. Beginner, Intermediate or Expert level.

or
Technology
Profession
Test
Sort by
Newest
Most popular
Last review
Filter by
Published
3806
To review
1
56 questions
Hard
4 votes1165 runs
1 comment

Which of these PHP code snippets are valid?

Back-end developer
php
namespace
Julien Breuxat Dec 16, 2021
Hard
3 votes1201 runs1 comment

What will this code display?

Back-end developer
php
null
empty
Julien Breuxat Dec 3, 2021
Medium
3 votes1176 runs0 comment

Display the first element of an array in PHP

Back-end developer
arrays
associative arrays
Julien Breuxat Dec 2, 2021
Hard
2 votes1203 runs0 comment

Which of the following statements are correct?

Back-end developer
interfaces
classes
Julien Breuxat Dec 3, 2021
Hard
2 votes1181 runs0 comment

What will this code display?

Back-end developer
comparison
boolean
Julien Breuxat Dec 16, 2021
Hard
2 votes1170 runs1 comment

Which of the following are PHP framework names?

Back-end developer
framework
php
Julien Breuxat Dec 1, 2021
Medium
2 votes1156 runs3 comments

Write a PHP code that displays the full name of a person.

Back-end developer
ternary operator
strings
Julien Breuxat Dec 16, 2021
Expert
1 vote1210 runs1 comment

List the reserved keywords in PHP

Back-end developer
keywords
Julien Breuxat Dec 3, 2021
Medium
1 vote1185 runs0 comment

What is the PSR4 used for?

Back-end developer
autoloading
psr4
Julien Breuxat Dec 3, 2021
Medium
1 vote1169 runs0 comment

Write a PHP code that prints 1, 2, 3, 4

Back-end developer
functions
yield
Julien Breuxat Dec 1, 2021
Easy
1 vote1160 runs0 comment

Why is the Singleton design pattern considered an anti-pattern?

Back-end developer
design patterns
singleton
Julien Breuxat Dec 1, 2021
Medium
1 vote1157 runs1 comment

Write a function that checks if a string contains a substring.

Back-end developer
functions
strings
Julien Breuxat Dec 16, 2021
Hard
1 vote279 runs0 comment

Explain the advantages of using classes in PHP.

Back-end developer
classes
object oriented programming
Yves Astierat Dec 1, 2021
Hard
0 vote1195 runs0 comment

Write a PHP function that takes an arbitrary number of integers as arguments and returns their sum.

Back-end developer
functions
arrays
Julien Breuxat Dec 3, 2021
Hard
0 vote1176 runs0 comment

What will this code display?

Back-end developer
php
null
empty
Julien Breuxat Dec 16, 2021
Medium
0 vote1176 runs0 comment

Which design pattern would allow me to easily instantiate an object knowing only its interface?

Back-end developer
design pattern
factory
Julien Breuxat Dec 2, 2021
Easy
0 vote1171 runs0 comment

What does PSR mean?

Back-end developer
standards
Julien Breuxat Dec 3, 2021
Easy
0 vote1166 runs0 comment

How to declare an empty return in PHP 7.1

Back-end developer
functions
return
Julien Breuxat Dec 3, 2021
Medium
0 vote1165 runs0 comment

Is it possible to use anonymous class in PHP?

Back-end developer
classes
objects
Julien Breuxat Dec 3, 2021
Easy
0 vote1164 runs0 comment

Is this PHP code valid?

Back-end developer
arrays
constants
Julien Breuxat Dec 3, 2021