PHP Interview Questions & Answers 🚀

This repository contains PHP coding questions and their solutions, ranging from basic to advanced levels, to help you prepare for technical interviews.

📌 Questions Covered

Basic PHP Questions

1. Swap Two Numbers Without Using a Third Variable
2. Check if a Number is Prime
3. Reverse a String Without Using Built-in Functions

Intermediate PHP Questions

4. Find the Factorial of a Number (Using Recursion)
5. Find the Second Largest Number in an Array

Advanced PHP Questions

6. Reverse a Linked List in PHP (Using Classes & OOP)
7. Implement a Login System Using PHP & MySQL
8. Implement an API in PHP (RESTful API Example)

📂 Structure

• Each question will have its own file inside the solutions folder.
• Example:

  /solutions/
    - 01_swap_numbers.php
    - 02_prime_check.php
    - 03_reverse_string.php
  

🚀 How to Use

1. Clone this repository:

   git clone https://github.com/patilsp/php-interview-prep.git

2. Navigate to the project folder:

   cd php-interview-prep

3. Run PHP scripts:

   php solutions/01_swap_numbers.php

📝 Contributing

Feel free to add more PHP interview questions and improve existing solutions. Pull requests are welcome!

📌 Author

• Your Name (Santosh Patil)

Happy Coding! 🚀