Laravel

 What is Composer
---------------------------------------------------------------

https://getcomposer.org/

go to cmd type-> composer -V (to check composer installed or not)

go to cmd type-> composer self-update

go to cmd type-> composer self-update --rollback(to reinstall old version)

Composer ek aisa software hai jo web development ke liye use hota hai. Ye ek dependency management tool hai jo PHP programming language ke projects mein use hota hai. Composer ke through aap third-party libraries ko manage kar sakte hain, jaise ki frameworks, packages, aur plugins.

Composer, PHP mein project dependencies ko track karta hai aur unhe manage karne mein madad karta hai. Iske dwara aap kisi bhi library ko apne project mein easily add, update, aur remove kar sakte hain. Ye ek command-line tool hai, jise aap apne project directory mein run karke use kar sakte hain.

Composer, "composer.json" file aur "composer.lock" file ke saath kaam karta hai. "composer.json" file mein aap apne project ke dependencies, version constraints, aur autoloading rules specify kar sakte hain. "composer.lock" file mein exact versions aur dependencies ki information hoti hai, jo ek consistent development environment create karne mein help karti hai.

Composer, PHP community mein bahut popular hai aur widely used development tool hai. Ye ek powerful aur flexible way hai PHP projects ke dependencies ko manage karne ka. Iske through aap apne project ke liye required libraries ko easily install kar sakte hain aur dependency conflicts ko resolve kar sakte hain.

How to install Laravel

Step 1- Install XAMPP

Step 2- Composer

Step 3- open command line and type => composer global require laravel/installer

Create a new Laravel application enter project name

Step 4- go to xampp->htdocs folder => and type cmd in path and press enter

Step 5- laravel new folder_name(laravelfirstapp)

Step 6- laravel installed finally -> type cd laravelfirstapp

Step 7- type cls (clear screen)

Step 8- type ->php artisan serve (load project in port http://127.0.0.1:8000)