Skill Topic · Cinematic

PHP Filters — Input Validate Aur Sanitize Karna

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

Overview

PHP Filters — Input Validate Aur Sanitize Karna — Quick Facts

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Concept: Matlab

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Validate: "Yeh sahi format hai?" — check…

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Sanitize: "Galat characters hatao" — clean…

Topic 1

PHP Filters Kyun Zaroori Hain?

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Form data ($_POST, $_GET) — user…

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Cookies ($_COOKIE) — user ne…

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Database results — database me…

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API responses — third-party APIs…

Topic 2

filter_var() — Basic Filter Function

💡 filter_var() PHP ka primary filtering function hai. Yeh ek value leta hai, ek filter…

Topic 3

Validate Filters — Check "Sahi Hai?"

🎯 Validate filters check karte hain ke data sahi format me hai ya nahi. Agar sahi hai to…

Topic 4

Sanitize Filters — Clean Karo

⭐ Sanitize filters validate se alag hain. Validate sirf check karta hai "sahi hai ya…

Topic 5

Validate Filters Table

🔑 Neeche ek quick reference table hai saare validate filters ki: | Filter | Kaam | Example…

Topic 6

Sanitize Filters Table

✨ | Filter | Kaam | |--------|------| | FILTER_SANITIZE_SPECIAL_CHARS | HTML special chars…

Topic 7

filter_input() — Direct Input Filter

🌟 filter_input() function $_GET, $_POST, $_COOKIE jaise superglobals se directly input…

Topic 8

Practical Form with Filters

🚀 Ab dekhte hain ek complete form jisme har field ke liye appropriate filter use ho raha…

Topic 9

Summary

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filter_var() PHP ka primary…

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filter_input() directly…

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Validate check karta hai "sahi…

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Sanitize data me se unwanted…

Quick Quiz

Quiz — Question 1

PHP Filters — Input Validate Aur Sanitize Karna ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

PHP Filters — Input Validate Aur Sanitize Karna ka 'Validate' kya hai?

Complete! 🎉

PHP Filters — Input Validate Aur Sanitize Karna Complete!

Aliens School · HIEN · Cinematic Knowledge

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