Skill Topic · Cinematic

PHP Numbers — Numbers Ka Kaam

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

Overview

PHP Numbers — Numbers Ka Kaam — Quick Facts

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Function: Kya Karta Hai

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`is_int()`: Integer check

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`is_float()`: Float check

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`is_numeric()`: Numeric check

Topic 1

PHP Me Numbers

📚 PHP me numbers ke do main types hain: Integer (whole numbers) aur Float (decimal…

Topic 2

PHP Integers

💡 Integer matlab whole number — bina decimal point ke. Positive, negative, ya zero ho sakta…

Topic 3

PHP Floats (Decimals)

🎯 Float matlab decimal number. Scientific notation (exponential) me bhi likh sakte ho. `php…

Topic 4

Infinity

⭐ Jab number PHP ki limit se bahar ho jaaye to result INF (Infinity) aata hai: `php <?php…

Topic 5

NaN (Not a Number)

🔑 Invalid mathematical operation ka result NaN hota hai: `php <?php $x = acos(1.5); //…

Topic 6

Numeric Strings

✨ PHP me ek string bhi "numeric" ho sakti hai — agar uska content number jaisa ho. PHP math…

Topic 7

Number Formatting

🌟 number_format() numbers ko readable format me dikhata hai — commas, decimal places, etc.:…

Topic 8

Type Juggling (Automatic Conversion)

🚀 PHP math operations me automatically types convert karta hai. Yeh type juggling kehlata…

Topic 9

Number Functions Quick Reference

Topic 10

Practical Example: Price Calculator

💡 `php <?php $item_price = 999.99; $quantity = 3; $tax_rate = 0.18; // 18% GST $subtotal =…

Topic 11

Summary

🎯 | Point | Detail | |-------|--------| | Integer | Whole number — bina decimal ke | |…

Quick Quiz

Quiz — Question 1

PHP Numbers — Numbers Ka Kaam ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

PHP Numbers — Numbers Ka Kaam ka 'is_int()' kya hai?

Complete! 🎉

PHP Numbers — Numbers Ka Kaam Complete!

Aliens School · HIEN · Cinematic Knowledge

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