Skill Topic · Cinematic

PHP Associative Arrays — Key-Value Wale Arrays

Version: v2.0.0 | Modified: 2026-03-25 PHP me associative arrays woh arrays hain jisme numbers ki…

Overview

PHP Associative Arrays — Key-Value Wale Arrays — Quick Facts

📌

Key: Value

🎯

name: Ali

⚡

age: 25

🔑

city: Karachi

Topic 1

Associative Array Kya Hai?

📚 Indexed array me har element ka ek number (0, 1, 2...) hota hai. Lekin associative array…

Topic 2

Array Banana (Create)

💡 Associative array banane ke liye key => value syntax use karo. Short syntax []…

Topic 3

Values Access Karna

🎯 Value access karne ke liye key bracket me likhte hain. Agar key exist nahi karti to…

Topic 4

Update aur Add Karna

⭐ Existing key pe naya value assign karo to update ho jayega. Nayi key pe value assign karo…

Topic 5

Elements Remove Karna

🔑 unset() se kisi bhi key ko remove kar sakte ho. array_pop() last element remove karta hai…

Topic 6

Loop Se Traverse Karna

✨ Associative array me foreach loop sabse zyada use hota hai. Tum key-value dono saath me…

Topic 7

Key aur Value Check Karna

🌟 Key ya value exist karti hai ya nahi — yeh check karna zaroori hai. array_key_exists()…

Topic 8

Arrays Merge Karna

🚀 array_merge() se do arrays combine kar sakte ho. Agar same key dono me ho, to second…

Topic 9

Useful Functions

📚 Associative arrays ke saath frequently used functions — keys nikalna, values nikalna,…

Topic 10

Practical Example: Contact Book

💡 Ek real-world example — contacts associative array me store hain (nested structure), aur…

Topic 11

Summary

🎯 | Concept | Detail | |---------|--------| | Associative array | Custom string keys…

Quick Quiz

Quiz — Question 1

PHP Associative Arrays — Key-Value Wale Arrays ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

PHP Associative Arrays — Key-Value Wale Arrays ka 'name' kya hai?

Complete! 🎉

PHP Associative Arrays — Key-Value Wale Arrays Complete!

Aliens School · HIEN · Cinematic Knowledge

✅