🎓 All courses are free! Sign up now and start learning.
Skip to main content
PHP Programming
12 units
Interactive
Programming Technology & IT

PHP Programming

3 h 30 min 15 12 Units Certificate in 7 languages Unlimited access Mobile compatible
Free ALL CONTENT
Start

AI-Powered Learning

Your personal AI assistant is with you throughout the course: ask questions instantly, get explanations tailored to your level, and your progress is remembered.

24/7 active · on every unit

What is PHP Programming?

PHP Programming Training

PHP Programming certificate program in English is designed to equip you with comprehensive skills in one of the world's most widely-used server-side scripting languages. This course takes you from foundational concepts to advanced application development, covering everything from basic syntax to modern framework implementation.

Whether you are a beginner seeking to enter web development or an experienced programmer looking to expand your backend expertise, this program provides structured learning paths that build practical, job-ready competencies. You will progress through carefully sequenced modules that mirror real-world development workflows.

What is PHP Programming?

PHP (Hypertext Preprocessor) is a powerful server-side scripting language specifically designed for web development. Created in 1995, it has evolved into one of the most popular languages for building dynamic websites and web applications, powering approximately 77% of all websites whose server-side programming language is known, including major platforms like WordPress, Facebook, and Wikipedia.

The importance of PHP in today's digital landscape cannot be overstated. Its ease of learning, extensive documentation, and massive community support make it an ideal choice for rapid web application development. PHP seamlessly integrates with databases, particularly MySQL, and works efficiently with various web servers and operating systems. In the current job market, PHP developers remain in high demand as businesses continue to rely on PHP-based content management systems, e-commerce platforms, and custom web solutions.

Key concepts in PHP Programming include server-side execution, database connectivity, session management, form handling, and object-oriented programming principles. Modern PHP has evolved significantly with versions 7 and 8 introducing performance improvements, type declarations, and advanced features that bring it in line with contemporary programming standards while maintaining backward compatibility.

Common Questions About PHP Programming

Is the PHP Programming certification valuable for job applications?
A certification in PHP programming can be a valuable addition to your resume, as it demonstrates structured knowledge and practical skills to potential employers. It provides a verifiable credential that employers can check online via a validation code, showing you have completed a comprehensive curriculum covering topics from basic syntax to modern frameworks. The certificate you earn from this training is issued in multiple languages and can serve as a reference for your backend development expertise.
Can a beginner with no experience start this PHP course?
Yes, a complete beginner can start learning PHP, as the language's fundamentals are accessible without prior programming experience. The curriculum progresses from foundational concepts like basic syntax to advanced topics, so no prior experience is required. The first unit, 'Introduction to PHP,' covers exactly what PHP is and how it works, making it ideal for newcomers.
How does PDO prevent SQL injection in PHP?
PDO prevents SQL injection by using prepared statements, which separate SQL logic from user input. When you use a prepared statement, the database server compiles the SQL query template first, then binds the user-supplied values as parameters. This ensures that input is never interpreted as SQL code, even if it contains malicious characters. This is a key difference from older methods like mysql_* functions that concatenate input directly into queries. The course covers this in the 'Working with Database' unit, comparing PDO and MySQLi, and explains the database connection lifecycle.
What is MVC architecture in PHP frameworks?
MVC stands for Model-View-Controller, a design pattern that separates application logic into three interconnected components.
  • Model: Manages data and business logic.
  • View: Handles presentation and user interface.
  • Controller: Processes user input and coordinates between Model and View.
This separation of concerns makes code more organized, maintainable, and testable. The 'PHP Frameworks' unit in this training explains MVC architecture in detail, showing how frameworks like Laravel use it to structure code.
What are the four pillars of OOP in PHP?
The four pillars of object-oriented programming are Encapsulation, Inheritance, Polymorphism, and Abstraction.
  • Encapsulation: Bundling data and methods within a class and restricting direct access to some components.
  • Inheritance: Allowing a class to derive properties and methods from another class.
  • Polymorphism: Enabling objects of different classes to be treated as objects of a common superclass, often through method overriding.
  • Abstraction: Hiding complex implementation details and exposing only essential features.
These principles are fundamental to building scalable and reusable PHP applications. The course dedicates two units to OOP: 'Object-Oriented Programming (OOP)' and 'Object-Oriented Programming in PHP', covering both basics and advanced features.
How does OPcache improve PHP performance?
OPcache improves PHP performance by storing precompiled script bytecode in shared memory, eliminating the need for PHP to recompile scripts on every request. When a PHP file is executed, it is compiled into bytecode. Without OPcache, this compilation happens each time the script runs. OPcache caches the bytecode, so subsequent requests use the cached version, significantly reducing CPU load and response time. This is especially beneficial for production environments with high traffic. The 'Website Optimization with PHP' unit covers OPcache as a key optimization point in the PHP request lifecycle.
Is PHP still relevant for modern web development?
Yes, PHP remains highly relevant, powering a vast majority of websites including major content management systems and e-commerce platforms. Modern PHP versions have introduced features like JIT compilation and named arguments, keeping the language competitive for backend development.

What Will This Course Bring You?

  • Introduction to PHP: You will learn to set up PHP development environments, understand syntax fundamentals, and write your first server-side scripts that process user input and generate dynamic HTML content.
  • Working with Database: You will master database connectivity using PDO and MySQLi, execute CRUD operations, implement prepared statements to prevent SQL injection, and design efficient database schemas for web applications.
  • Object-Oriented Programming (OOP): You will learn to create classes, implement inheritance and polymorphism, work with interfaces and traits, and apply design patterns that make your code modular, reusable, and maintainable.
  • Security: You will gain expertise in implementing authentication systems, hashing passwords with bcrypt, protecting against XSS and CSRF attacks, validating user input, and applying security best practices throughout your applications.
  • API Development with PHP: You will learn to build RESTful APIs, handle JSON data, implement authentication tokens, manage HTTP methods and status codes, and create endpoints that enable seamless integration with front-end frameworks and mobile applications.
  • PHP Frameworks: You will explore popular frameworks like Laravel and Symfony, understand MVC architecture, work with routing systems, implement middleware, and leverage built-in tools that accelerate development workflows.
  • Modern PHP Applications: You will learn to use Composer for dependency management, implement PSR standards, work with namespaces and autoloading, and build applications following contemporary PHP development practices.
  • Website Optimization with PHP: You will master caching strategies, database query optimization, code profiling techniques, and performance tuning methods that ensure your applications handle high traffic efficiently.

Curriculum

12 Units
01

1. Introduction to PHP

30 min

02

2. Working with Database

03

3. Object-Oriented Programming (OOP)

04

4. Security

05

5. API Development with PHP

06

6. PHP Frameworks

07

7. Modern PHP Applications

30 min

08

8. Website Optimization with PHP

30 min

09

9. Database Integration with MySQL and PDO

30 min

10

10. Object-Oriented Programming in PHP

30 min

11

11. Error Handling, Debugging, and Security

30 min

12

12. Building a Complete PHP Web Application

30 min

Exam - PHP Programming

20 Questions • 70% Pass • 30 min

Unlock All Units for Free

Create an account, enroll in the course, and start with the first unit right away.

Log In

Exam - PHP Programming

20 Questions • Pass: 70% • 30 min

Start Quiz

Course Duration

210

Total Minutes

12

Unit

1

Final Exam

~18

Min / Unit

PHP Programming Certificate Program

Document Your Skill

Those who pass the 20-question, 30-minute exam with 70% receive the PHP Programming Certificate.

Stand Out on Your CV

By adding your certificate to your CV, gain a professional reference in job applications and stand out from the crowd.

Career Advantage

Catch Wisdom certificates are recognized by HR departments and increase career opportunities.

Sample PHP Programming Certificate
Sample
Start

CERTIFICATE FEE

110 $ 55 $
Certificate Details

At the end of the course, an online exam consisting of 20 questions with a 30-minute time limit is given. The exam appears automatically after you complete the topics. Anyone who scores at least 70 out of 100 on the certificate exam is awarded the PHP Programming Document (certificate of attendance). You can add the certificate you earn to your CV for job applications in the many sectors listed above, and use it as a reference proving that you took this interactive course.

The Certificate of Achievement you receive with the PHP Programming course program holds value that proves your personal and professional development in the business world. By adding it to your CV, it can serve as an important reference in your job applications. Moreover, compared with certificates from other private training institutions, Catch Wisdom certificates are offered to our participants at a much more affordable price.

Because HR departments recognize Catch Wisdom as a reputable institution in this field, they value these certificates and may evaluate your job applications favorably. For this reason, a PHP Programming course certificate from Catch Wisdom can make your applications more attractive and place you in an advantageous position in the business world.

For more information, we recommend visiting the Support page.

Certificate in 7 Languages

Earning success certificates from our courses is now more meaningful and global. With certificates available in Turkish, English, German, French, Spanish, Arabic, and Russian, we fully unlock the potential of students worldwide.

Why Certificate in 7 Languages?

  1. 01

    Global Skill Development

    Receiving your certificates in 7 different languages strengthens your communication skills as you engage with more people worldwide. It lets you operate more confidently and capably on the international stage.

  2. 02

    International Job Opportunities

    Employers may see your certificates in multiple languages as a sign of your ability to seize global opportunities. You can open more doors to new jobs and projects.

  3. 03

    Cultural Richness

    The chance to earn certificates in different languages helps you build closer ties with various cultures and broadens your worldview. It enriches your global perspective and deepens cultural understanding.

  4. 04

    Ability to Participate in International Projects

    Multilingual certificates give you an edge to work more effectively on international projects. They boost your chances of leadership and participation in diverse projects in the business world.

  5. 05

    Prove Yourself on the Global Stage

    Certificates in multiple languages let you showcase your skills and knowledge worldwide. You can become an internationally recognized professional.

Language diversity opens worldwide opportunities. If you want to prove yourself in the international arena, join our online PHP Programming course program and begin this journey with us.

Frequently Asked Questions (FAQ)

Is this course paid?
No, all courses on Catch Wisdom are completely free to join. We believe education should be accessible to everyone.
How do I join the course?
After creating an account, you can join in one click with the "Start Course" button and begin immediately from the first unit.
Can I take the course at my own pace?
Yes, all courses are designed for self-paced learning. There are no deadlines or time limits.
How can I get my certificate?
After completing the course and passing the final exam, you can order your certificate and instantly download it as PDF.
What are the advantages of the Certified Certificate?
With instant PDF access, validity in 7 languages, a digital signature, and a unique verification code, your certificate becomes a professional reference in job applications.

Boost Your Career

Take a new career step with the PHP Programming course. Add your certificate to your CV, stand out in job applications, and open the door to new opportunities in the industry.

Start

Student Reviews

No reviews yet

Enroll in this course and be the first to leave a review about your experience with PHP Programming.

Start

Similar Courses

Carbon-Aware Software Development
Programming

Carbon-Aware Software Development

12 units
Embedded Systems with C#
Programming

Embedded Systems with C#

12 units 9
Flutter Cross Platform Apps
Programming

Flutter Cross Platform Apps

12 units 3
Start