https://github.com/osamaayub/php-practice-tasks
practice-tasks that covers all basics of php and how to work with json data in php
https://github.com/osamaayub/php-practice-tasks
arrays-and-strings conditonals functions json-data loops php8 variables
Last synced: 6 months ago
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practice-tasks that covers all basics of php and how to work with json data in php
- Host: GitHub
- URL: https://github.com/osamaayub/php-practice-tasks
- Owner: osamaayub
- Created: 2025-02-21T04:29:28.000Z (11 months ago)
- Default Branch: main
- Last Pushed: 2025-03-08T20:05:50.000Z (10 months ago)
- Last Synced: 2025-03-08T21:29:36.654Z (10 months ago)
- Topics: arrays-and-strings, conditonals, functions, json-data, loops, php8, variables
- Language: PHP
- Homepage:
- Size: 9.77 KB
- Stars: 1
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# Core PHP Practice Task List
## 📌 Introduction
This task list is designed to strengthen your understanding of **core PHP** concepts, including variables, loops, arrays, functions, and JSON handling. By working through these tasks, you will build a strong foundation in PHP programming, preparing you for more advanced topics such as **database integration** and **front-end development**.
⚠ **Important:** Avoid copying code—focus on understanding the logic and principles behind each solution.
---
## 🗂 Sample Data (JSON Format)
The following JSON dataset represents a list of users and their purchases in an online store:
```json
{
"users": [
{
"id": 1,
"name": "John Doe",
"email": "john.doe@example.com",
"purchases": [
{ "item": "Laptop", "price": 999.99 },
{ "item": "Mouse", "price": 19.99 },
{ "item": "Keyboard", "price": 49.99 }
]
},
{
"id": 2,
"name": "Jane Smith",
"email": "jane.smith@example.com",
"purchases": [
{ "item": "Phone", "price": 799.99 },
{ "item": "Charger", "price": 29.99 }
]
},
{
"id": 3,
"name": "Bob Johnson",
"email": "bob.johnson@example.com",
"purchases": []
}
]
}
```
---
## 📝 Task List
### ✅ Task 1: Parse and Display User Data
- **Function:** `getUserData($jsonData)`
- **Expected Output:**
```
Name: John Doe, Email: john.doe@example.com
Name: Jane Smith, Email: jane.smith@example.com
Name: Bob Johnson, Email: bob.johnson@example.com
```
### ✅ Task 2: Calculate Total Number of Purchases
- **Function:** `countPurchases($jsonData)`
- **Expected Output:**
```
Total Purchases: 5
```
### ✅ Task 3: Calculate Total Amount Spent by a User
- **Function:** `getUserTotalSpent($jsonData, $userId)`
- **Expected Output for User 1:**
```
Total Spent by User 1: 1069.97
```
### ✅ Task 4: Find the User with the Highest Spending
- **Function:** `findTopSpender($jsonData)`
- **Expected Output:**
```
Top Spender: John Doe with Amount: 1069.97
```
### ✅ Task 5: List Users with No Purchases
- **Function:** `findUsersWithNoPurchases($jsonData)`
- **Expected Output:**
```
Users with no purchases: Bob Johnson
```
### ✅ Task 6: Sort Users by Total Spending
- **Function:** `sortUsersBySpending($jsonData)`
- **Expected Output:**
```
John Doe spent 1069.97
Jane Smith spent 829.98
Bob Johnson spent 0
```
### ✅ Task 7: Add New User and Purchase
- **Function:** `addUserAndPurchase($jsonData, $userName, $email, $item, $price)`
- **Example Usage:**
```php
$newJsonData = addUserAndPurchase($jsonData, "Alice Brown", "alice.brown@example.com", "Headphones", 149.99);
echo $newJsonData;
```
- **Expected JSON Output (Partial):**
```json
{
"id": 4,
"name": "Alice Brown",
"email": "alice.brown@example.com",
"purchases": [
{ "item": "Headphones", "price": 149.99 }
]
}
```
---
## 🏆 Conclusion
By completing these tasks, you will:
✅ Strengthen your understanding of **PHP fundamentals**
✅ Learn how to work with **JSON data structures**
✅ Improve your **problem-solving skills** in real-world scenarios
Mastering these will **prepare you for database integration (MySQL) and full-stack development**! Keep practicing, and **happy coding! 🚀**
---
## 👨💻 Author
**Osama Ayub**