Wiki Article · Cinematic

PHP Classes and Objects

Version: v2.0.0 | Modified: 2026-03-25

Overview

PHP Classes and Objects — Quick Facts

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Done: 1: Pending: 2

Topic 1

Class Kya Hai?

📚 Class ek blueprint hai — ek design document jisme likha hota hai ke kisi cheez ki…

Topic 2

Object Kya Hai?

💡 Object ek class ka instance hai — yaani class ke nakshe se bani hui actual cheez. Jab tum…

Topic 3

Class Define Karna

🎯 Class define karna bohot simple hai. class keyword likhte ho, uske baad class ka naam,…

Topic 4

Object Create Karna — new Keyword

⭐ Class bana li, ab usse objects banate hain. Object banana bohot simple hai — new keyword…

Topic 5

$this Keyword — Current Object Ka Reference

🔑 $this OOP me ek bohot important keyword hai. Jab tum class ke method ke andar $this…

Topic 6

Constructor — __construct()

✨ Abhi tak humne dekha ke object banane ke baad properties manually set karni padti hain —…

Topic 7

Destructor — __destruct()

🌟 Jis tarah constructor object ke "birth" par call hota hai, destructor object ki "death"…

Topic 8

Multiple Objects — Array Me Objects

🚀 Real applications me tum aksar objects ko arrays me store karte ho. Jaise ek school…

Topic 9

Object Type Checking — instanceof

📚 Kabhi kabhi tumhe check karna padta hai ke koi variable kaunsi class ka object hai.…

Topic 10

Object Cloning — clone Keyword

💡 PHP me jab tum ek object ko doosre variable me assign karte ho ($b = $a), to yeh copy…

Topic 11

Null Safe Operator (PHP 8.0+) — ?->

🎯 PHP 8.0 me ek bohot useful operator aaya hai — null safe operator ?->. Pehle agar tum…

Topic 12

Practical Example — Simple TODO List

⭐ Ab sab concepts ko mila ke ek practical example dekhte hain. Yeh ek simple TODO list hai…

Topic 13

Summary

🔑 Class ek blueprint hai jo define karti hai ke object me kya properties aur methods honge.…

Quick Quiz

Quiz — Question 1

PHP Classes and Objects ka sabse sahi definition kya hai?

Complete! 🎉

PHP Classes and Objects Complete!

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