Interview Questions on PHP

What are the popular frameworks in PHP?

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CakePHP CodeIgniter Yii 2 Symfony Zend Framework etc. When asked about popular PHP frameworks in an interview, you can mention several widely used frameworks. As of my last update in January 2022, some of the popular PHP frameworks include: Laravel: Laravel is one of the most popular PHP frameworks known for its elegant syntax and … Read more

What are the popular Content Management Systems (CMS) in PHP?

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WordPress: WordPress is a free and open-source content management system (CMS) based on PHP & MySQL. It includes a plug-in architecture and template system. It is mostly connected with blogging but supports another kind of web content, containing more traditional mailing lists and forums, media displays, and online stores. Joomla: Joomla is a free and … Read more

Explain the difference between PHP4 and PHP5

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PHP4 doesn’t support oops concept and uses Zend Engine 1. PHP5 supports oops concept and uses Zend Engine 2. PHP4 and PHP5 are different versions of the PHP programming language, each with its own set of features and improvements. Here’s a breakdown of the key differences between PHP4 and PHP5: Object-oriented programming (OOP) support: PHP5 … Read more

What is the name of scripting engine in PHP?

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The scripting engine that powers PHP is called Zend Engine 2. The correct answer to the question “What is the name of the scripting engine in PHP?” is the Zend Engine. The Zend Engine is the open-source scripting engine that interprets PHP code. It was originally developed by Andi Gutmans and Zeev Suraski while they … Read more

Explain the difference b/w static and dynamic websites?

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In static websites, content can’t be changed after running the script. You can’t change anything on the site. It is predefined. In dynamic websites, content of script can be changed at the run time. Its content is regenerated every time a user visit or reload. Google, yahoo and every search engine is the example of … Read more