PHP Interview Questions

PHP is one of the most popular programming languages for web development, and there is a significant demand for PHP developers in the job market. Companies of all sizes rely on PHP for their web applications, providing a steady stream of job opportunities. If you're applying for a PHP job, understanding commonly asked PHP interview questions can significantly increase your chances of success. By studying the below-listed PHP interview questions, you can deepen your understanding of the programming language and ace the process.

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If you're looking for PHP Interview Questions for Experienced or Freshers, you are at the right place. There are a lot of opportunities from many reputed companies in the world. According to research PHP has a market share of about 79.23%. So, You still have the opportunity to move ahead in your career in PHP Development. Mindmajix offers Advanced PHP Interview Questions 2024 that helps you in cracking your interview & acquire a dream career as PHP Developer.

We have collected a bunch of PHP interview questions that are sourced from PHP experts. I hope these questions would help you in cracking the PHP interview and landing your dream job. If in case you have attended any PHP interview earlier and unable to find the same questions here, then feel free to comment on those questions in the comment section, and we will update them in this PHP interview questions blog so that it could help other students to learn from your experience.  Let's get into the QAs now.

Below mentioned are the Top Frequently asked PHP Interview Questions and Answers that will help you to prepare for the PHP interview. Let's have a look at them.

Types of PHP Interview Questions

Top 10 Frequently Asked PHP Interview Questions And Answers

  1. What is PHP?
  2. How to declare an array in PHP?
  3. What’s the difference between include and require?
  4. How to set cookies in PHP?
  5. What types of loops exist in PHP?
  6. How to redirect a page in PHP?
  7. What are the different types of errors in PHP?
  8. What is the use of the count() function in PHP?
  9. How to stop the execution of a PHP script?
  10. What is PEAR?

Let’s begin with the first Basic Level PHP interview questions.

Basic Level PHP Interview Questions

What are the basic differences between PHP, Python, and Ruby

PHP Vs Ruby Vs Python
To build dynamic web pagesTo make programming fun and flexible
Improve productivity and code readability
Version 7.2Ruby 2.5.1Python 3.6.4
Free Software Released Under PHP LicenseOpen Source and works on multiple platforms
Easy and quick to learn
Easy to learnCan be embedded into HTML
Runs in multiple systems and platforms
A great number of extensions and source codesA very high-level language
Readable and organized syntax
Provides extensive DB SupportCan be easily connected to DB2, MySQL, Oracle, and Sybase
Not so effective in dealing with DB Connections

1. What is PHP?

PHP is a server-side scripting language commonly used for web applications. PHP has many frameworks and cms for creating websites. Even a nontechnical person can create sites using its CMS. WordPress,osCommerce are the famous CMS of PHP. It is also an object-oriented programming language like java, C-sharp, etc. It is very easy for learning

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2. What is the use of “echo” in PHP?

It is used to print data in the webpage, Example: The following code print the text in the webpage

3. How to include a file on a PHP page?

We can include a file using the “include() ” or “require()” function with the file path as its parameter.

4. What’s the difference between include and require?

If the file is not found by require(), it will cause a fatal error and halt the execution of the script. If the file is not found by include(), a warning will be issued, but execution will continue.

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As a Senior Writer for Mindmajix, Saikumar has a great understanding of today’s data-driven environment, which includes key aspects such as Business Intelligence and data management. He manages the task of creating great content in the areas of Programming, Microsoft Power BI, Tableau, Oracle BI, Cognos, and Alteryx. Connect with him on LinkedIn and Twitter.

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