Common Interview Questions for PHP Jobs and How to Answer Them
PHP (Hypertext Preprocessor) remains one of the most widely used server-side scripting languages for web development. If you're preparing for a PHP job interview, you should be ready to answer a mix of technical and conceptual questions. Below are some of the most frequently asked PHP interview questions and tips on how to answer them effectively. 1. What is PHP? Answer: PHP is a widely-used, open-source server-side scripting language designed for web development. It can be embedded into HTML and is often used to create dynamic web pages and applications. PHP scripts are executed on the server, and the output is sent to the client’s browser. 2. What are the differences between PHP 5 and PHP 7? Answer: Performance : PHP 7 is almost twice as fast as PHP 5 due to the new Zend Engine. Error Handling : PHP 7 introduced throwable exceptions ( Error class) for better error management. Type Declarations : PHP 7 introduced scalar type hints and return type declarations. New Operators : I...