Here in this blog, we have discussed Advanced PHP Interview Questions: Part 2. We bring you from the basic to the advanced set of interview questions. Hope this will be very useful to all. Enjoy and have fun with PHP Training in Chennai. Enrol with PHP Training in Chennai from FITA to start your career.
PHP (Hypertext Preprocessor) or Personal home page is a widely-used open source scripting language suited for web development and also can be embedded into HTML. Its libraries are compiled already.
Define PHP and its usage?
PHP is a general-purpose scripting language especially suited to server-side web development. In some cases, it runs on a web server. PHP Course in Chennai delivers the best training provider.
Usage of PHP
PHP can interact with many different database languages including MySQL. PHP and MySQL are compatible with an Apache server which is of free license.
Define PHP 5?
Similar to PHP, PHP 5 is also a server scripting language. It is a powerful tool for creating interactive and dynamic Web pages. It is a widely-used, efficient and free alternative to competitors such as Microsoft’s ASP.
Define array in PHP?
An array is defined as a data structure that stores more similar type of values in a single value. PHP Training
Difference between $$message and $message in PHP
Both are variables. $message is with a fixed name while $$message is a name stored in $message.
Difference between include and require in PHP
In PHP Include and Require functions does the same task. Includes evaluate a specified file, but the difference required will cause a fatal error. This occurs when the specified file location is invalid. Include generates a warning and continues the coding.
Different types of errors in PHP
Learn about the best PHP Training Institute in Chennai to know more about has four types of errors. They are the Warning error, Fatal error, Notice error and Parse error.
Define the use of Include_once in PHP
The include_once statement evaluated and includes identified file during the time of script execution. This is the similar behaviour to the include statement. The only difference is if the code from a file has been already included, include_once returns TRUE.
Define Exception Handling in PHP
PHP 5 came to a new object oriented way of dealing with errors. To change the normal flow of the code execution exception handling is used if a specified error occurs. This is called as an exception.
Define post method in PHP?
GET is used to send binary data, like word documents and images to the server. The sent data by GET method can be retrieved using QUERY_STRING environment variable.
Advantages of using PHP
PHP is a server-side web programming language that is widely used for web development. However, there are many languages which are used for web development or web programming. … PHP runs both on Windows and UNIX servers.
Define session in PHP?
A session is defined as a way to store information (in variables). It is used across multiple pages. Unlike a cookie, the information is not stored on the user’s computer.
The reason why Facebook still uses PHP?
The Facebook technology consists of an application written in different language, including PHP. The technology still uses PHP built as a compiler.
Get hands-on training in developing websites with the Best PHP Training in Chennai. Enrol with us and start your career! We will make you attend an interview with the help of our Advanced PHP Interview Questions: Part 2 blog.