PHP Programming Language – Object-Oriented Programming Concepts 

Introduction of PHP programming language

PHP is open-source and cross-platform. And over time the number of its programmers in India is increasing. PHP has overtaken languages like ASP .NET. Its programs are executed on the server. The PHP file is saved with the .php extension. One of the main reasons for this is that PHP is very easy to learn. Full of PHP is “PHP: Hypertext Preprocessor”. This is the server-side scripting language.

If you have chosen PHP as your carrier then your choice is correct. But like any other programming language, to get a job in PHP, you have to be a master in this language. All small companies are mostly developing projects using PHP.

More information about PHP programming language-

What is the use of PHP?
Introduction of PHP programming language
A dynamic website or web application can be created.
Can connect the website to a database.
Data insert, update or delete can be done in the database through PHP.
A user login system can be created. There may also be a server-side validation.
Email can be sent and receive.
Browser’s cookies can be set and accessed.
Data encryption and decryption can also be done.
Through PHP you can decide which page can access which user.
Forms can be created through which data can be inputted from the user and stored in the database.
For this, some essential topics of PHP are being told. If you want to get an entry into the industry as a PHP programmer, then you should practice all these topics more and more.
Object-Oriented Programming Concepts 
 
Information about PHP programming language
PHP is also an object-oriented programming language. Every major programming language includes object-oriented principles. If you look at it from the industry point of view then it is the most primary or important topic.
Classes & Objects • Polymorphism • Encapsulation • Inheritance • Abstraction
Database Handling

information about PHP programming language
 
 
All websites use a database to store data. Database plays an important role for any dynamic website. This is a necessary topic that you must come up within a manner.
Even when I was interviewing for a PHP job, the first 3 questions related to the database were asked to me.
• Getting results displayed
• Showing results dynamically
• Querying with database
• Storing user information in the database
Sessions
 
information about PHP programming language
 
Nowadays the craze of login systems between websites is increasing. Almost every new website has a login system. Due to the increasing use of login systems, safe and reliable session management is required. Sessions are the most tricky topic in PHP. It does not matter how many times you have practiced it, then there are always chances of mistake. From the point of view of the interview, you will definitely be asked questions related to sessions.
Creating session, Managing session data, Destroying sessions
Form handling
 
 
Forms are an easy way to get information from the user. Through Forms, you receive information and store it in the database. This is a basic and essential topic that is required to make you identify as a better PHP programmer.
Creating dynamic forms, submitting forms data to databases
Functions 
 
 
 
Like any other language, functions are very important in PHP. PHP also provides built-in functions that are used to perform some primary tasks. To become a master in PHP, you also have to become a master in functions. Creating useful functions, using built-in functions If your practice is good in all these topics, then you can easily create any useful dynamic website.
And if you want to get a job, then by practicing more of these topics, you can get the job easily.

Advantages of PHP programming language
Powerful library support
PHP versions are constantly updated with new technology and features.
Apache and IIS are compatible with both servers.
Not only MySQL with PHP but other types of databases such as Oracle, MS SQL Server, etc. can also be used.
Most hosting servers by default PHP support. Like ASP, it does not require dedicated hosting.
PHP is free and open-source, that is, you can download and use it for free.
It is platform-independent i.e. it can be used in any platform like Windows, Linux, Mac, etc.
Its syntax is very easy, its execution speed is very fast.
A connection can be made to the database very easily using the built-in database module.

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Author: Dewakar Pandey

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