PHP

Course designed by CEC on January 1, 2023.

What is PHP?

PHP (Hypertext Pre-processor) is a server-side scripting language designed for web development. It is used to create dynamic web pages and can be embedded into HTML. With PHP, you can perform a variety of tasks such as collecting form data, generating dynamic page content, sending and receiving cookies, and managing sessions. It is open-source software and runs on various platforms such as Windows, macOS, Linux, and UNIX. PHP is widely used for creating dynamic websites and has a large community of developers contributing to its development and maintenance.

History of the PHP

PHP was created in 1994 by Rasmus Lerdorf, a Danish-Canadian programmer. Initially, it was created as a set of Common Gateway Interface (CGI) scripts for tracking visits to Lerdorf's personal website. Over time, Lerdorf added more functionality to the language, and in 1995 he released the source code for what he called "Personal Home Page Tools," or "PHP Tools."

In 1997, two developers, Andi Gutmans and Zeev Suraski, rewrote the language's core, creating a new implementation that was more efficient and powerful than Lerdorf's original version. This new version, called PHP/FI, was released in 1998 and quickly gained popularity among web developers.

In the years that followed, PHP continued to evolve and mature, with many new features added to the language. The PHP development community also grew, and by the early 2000s, PHP had become one of the most widely used server-side scripting languages on the web. Today, PHP is used by millions of websites, from small personal blogs to large e-commerce sites, and is estimated to run on more than 80% of all web servers.

What makes PHP so popular?

There are several reasons why PHP is so popular:

Easy to Learn: PHP has a relatively simple syntax that is easy to understand, even for those with little or no programming experience.

Large Community: PHP has a large and active community of developers who create and share open-source scripts, extensions, and libraries. This makes it easier for developers to find the tools they need to build complex applications.

Widely Supported: PHP is supported by many web hosting providers and can run on a variety of operating systems, including Windows, macOS, and Linux. This makes it easy for developers to find a hosting solution that fits their needs.

Cost Effective: Because PHP is open-source software, it is free to use and distribute. This makes it an attractive choice for developers on a budget who want to build powerful and scalable web applications.

Scalability: PHP is capable of handling large amounts of traffic and can be easily scaled to meet the demands of growing websites.

Integration with Databases: PHP has built-in support for several popular databases, including MySQL, PostgreSQL, and Oracle. This makes it easier for developers to build database-driven applications.

Flexibility: PHP can be used to create a wide variety of web applications, from simple dynamic websites to complex e-commerce platforms and content management systems.

Overall, PHP's ease of use, wide support, and low cost, combined with its ability to handle large amounts of traffic and integrate with databases, make it an attractive choice for web developers around the world.

Why you need to learn PHP?

High Demand for PHP Developers: PHP is one of the most widely used server-side scripting languages on the web, and there is a high demand for developers who are proficient in it. Learning PHP can increase your marketability and earning potential.

Create Dynamic Websites: PHP is used to create dynamic websites that can interact with databases, display content based on user input, and provide personalized experiences to users. If you want to build websites that are more than just static HTML pages, PHP is an essential tool to learn.

Ease of Use: Compared to other server-side scripting languages, PHP is relatively easy to learn and use. Its simple syntax, combined with its large community of developers, makes it a great choice for those just starting out in web development.

Integration with Other Technologies: PHP can be easily integrated with other technologies, such as databases, content management systems, and e-commerce platforms. This makes it a versatile tool that can be used to build a wide range of web applications.

Cost Effective: PHP is an open-source language, which means it is free to use and distribute. This makes it a cost-effective choice for individuals and businesses who want to build powerful and scalable web applications.

Large Community: PHP has a large and active community of developers who are always working to improve the language and create new tools and plugins. As a PHP developer, you will have access to a wealth of resources and support from this community.

Overall, if you are interested in web development, learning PHP is a valuable investment in your skills and career. It is a powerful tool that can help you create dynamic and interactive websites, and it is in high demand by employers.

How to learn PHP?

Learning PHP can be done in several ways:>

Online Tutorials and Courses: There are many online tutorials and courses available that can help you learn PHP. Some of these are free, while others are paid. Websites like Udemy, Coursera, and CEC offer comprehensive courses on PHP and web development.

Books: There are many books available that are specifically designed to help you learn PHP. Some of these are written for beginners, while others are more advanced. Reading a book on PHP is a good way to learn at your own pace and get a solid understanding of the language.

Practice: As with any programming language, the best way to learn PHP is to practice using it. Start by building simple projects, such as a dynamic contact form or a basic content management system, and then gradually build more complex applications as you become more proficient.

Join a Community: Joining a PHP community, either online or in person, can be a great way to learn from others and get help when you need it. Websites like Stack Overflow and Reddit's PHP subreddit are good places to start.

Work on Real-World Projects: Try to find real-world projects to work on, either for a client or for personal projects. This will give you the opportunity to apply your skills in a practical setting and gain experience with real-world web development problems.

Overall, the key to learning PHP is to be consistent and dedicated. Make sure to set aside regular time to practice and study, and seek out resources and support when you need it. With time and effort, you can become a proficient PHP developer.

How we are better to teach PHP?

We start with the basics, making sure you have a solid understanding of the basics of PHP before moving on to more advanced topics. This will help you understand the language more easily and lay a strong foundation for future learning.

We use real-world examples and hands-on exercises to help you understand how PHP can be used to build dynamic and interactive websites. We encourage you to practice and experiment on your own.

We encourage you to ask questions and work together on projects. This will help you learn and get a better understanding of how PHP works in different contexts.

We make sure our students receive individualized support and feedback on their work. This will help them improve their skills and feel more confident in their abilities.

We make sure our teaching includes the latest developments and trends in the PHP world, such as new libraries, frameworks, and tools. This will help our students stay current and gain a competitive advantage in the job market.

We encourage our students to continue learning and practicing after the course is over. We provide resources, such as online tutorials and forums, that they can use to further their knowledge.