1. Rename server.php file to index.php file at laravel root
2. Copy the .htaccess from public folder to root folder
3. Replace .htaccess content that copied in 2nd step as follows

<IfModule mod_rewrite.c>
    <IfModule mod_negotiation.c>
        Options -MultiViews
    </IfModule>

    RewriteEngine On

# Handle Authorization Header

RewriteCond %{HTTP:Authorization} .

RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]

# Redirect Trailing Slashes If Not A Folder...

RewriteCond %{REQUEST_FILENAME} !-d

RewriteCond %{REQUEST_URI} (.+)/$

RewriteRule ^ %1 [L,R=301]

# Handle Front Controller...

RewriteCond %{REQUEST_URI} !(\.css|\.js|\.png|\.jpg|\.gif|robots\.txt)$ [NC]

RewriteCond %{REQUEST_FILENAME} !-d

RewriteCond %{REQUEST_FILENAME} !-f

RewriteRule ^ index.php [L]

RewriteCond %{REQUEST_FILENAME} !-d

RewriteCond %{REQUEST_FILENAME} !-f

RewriteCond %{REQUEST_URI} !^/public/

RewriteRule ^(admin|css|js|images|uploads)/(.*)$ public/$1/$2 [L,NC]
</IfModule>

Add new folder or file extensions as required in your project!

implode(separator,Array) is used to convert Array to String in PHP Language

$array = array('Red','Green','Orange');
$string= implode(",",$array);

Output will Be like Below

"Red,Green,Orange";

explode(separator,String) is used to convert String to Array in PHP Language

string = "Red,Green,Orange";
$array = explode(",",$string);

Output will Be like Below

array([0]=>Red,[1]=>Green,[2]=Orange)