Php Developer Intern Interview Questions and Answers

To find errors in a website, one can use various tools and techniques.

• Check server logs for any error messages

• Use browser developer tools to identify JavaScript errors

• Validate HTML and CSS code for errors

• Test website on different browsers and devices

• Use automated testing tools like Selenium

• Ask users for feedback and bug reports

require is a language construct in PHP that includes and evaluates a specified file, while include is a language construct that includes and evaluates a specified file.

• require will cause a fatal error if the file is not found or cannot be included, while include will only produce a warning and allow the script to continue.

• require is used when the file being included is essential for the script to run, while include is used when the file is not essential.

• require_once and inclu...read more

Yes, I have experience with WordPress.

• I have worked on WordPress projects in the past

• I am familiar with WordPress themes and plugins

• I have experience with customizing WordPress sites

• I have knowledge of WordPress security best practices

Data types in PHP include integer, float, string, boolean, array, object, resource, NULL.

• Integer - whole numbers without decimals (e.g. 5)

• Float - numbers with decimals (e.g. 3.14)

• String - sequence of characters (e.g. 'hello')

• Boolean - true or false value

• Array - collection of key-value pairs

• Object - instances of classes

• Resource - special variable holding a reference to an external resource

• NULL - represents a variable with no value