Skill Topic · Cinematic

PHP Iterables

Version: v2.0.0 | Modified: 2026-03-25 Iterables koi bhi cheez hai jo foreach se loop ho sake --…

Overview

PHP Iterables — Quick Facts

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Feature: Array

🎯

Memory: Sab load

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Reusable: Yes

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Random access: Yes ($arr[5])

Topic 1

Iterable Kya Hai?

📚 PHP me bahut saari cheezein hain jinhe tum foreach loop se traverse kar sakte ho --…

Topic 2

Iterable Type Hint

💡 Dekhte hain iterable type hint kaise kaam karta hai. Ek function banate hain jo iterable…

Topic 3

Iterable Return Type

🎯 iterable sirf parameter type hint me nahi, return type me bhi use ho sakta hai. Iska…

Topic 4

Generator -- `yield` Keyword

⭐ Generator PHP me iteration ka ek powerful concept hai. Normally jab tum ek function se…

Topic 5

Generator vs Array -- Memory

🔑 Generator ka sabse bada faayda memory efficiency hai. Yeh samajhne ke liye ek comparison…

Topic 6

`yield` with Keys

✨ Generator me sirf values nahi, key-value pairs bhi yield kar sakte ho. Syntax hai yield…

Topic 7

`yield from` -- Delegation

🌟 yield from keyword se ek generator doosre generator ya array ko delegate kar sakta hai.…

Topic 8

Iterator Interface

🚀 Agar tumhe apna custom iterable class banana hai jisko foreach se loop kiya ja sake, to…

Topic 9

Practical -- File Line Reader

📚 Generator ka sabse powerful real-world use case hai large files process karna. Agar tumhe…

Topic 10

Comparison Table

💡 Aakhir me ek comparison table dekhte hain jo arrays, generators, aur iterators ke beech…

Topic 11

Summary

🎯 Iterables PHP me ek versatile concept hain. iterable type hint array aur Traversable…

Comparison

Comparison Table

⚖️

Memory: Sab load

⚖️

Reusable: Yes

⚖️

Random access: Yes ($arr[5])

Quick Quiz

Quiz — Question 1

PHP Iterables ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

PHP Iterables ka 'Memory' kya hai?

Complete! 🎉

PHP Iterables Complete!

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