htaccess, Cesar

.htaccess

##############
RewriteEngine On
RewriteCond %{REQUEST_URI} !^(.*)\.(.*)$
RewriteRule ^(.*)$ %{REQUEST_URI}.php [R]
#############


RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME}\.php -f
RewriteRule ^([^/]+)/$ $1.php

RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^([^\.]+)$ $1.php [NC,L]

$url = parse_url($_SERVER['PATH_INFO'], PHP_URL_PATH);
$url = explode(’/', $url);