RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME}\.php -f
RewriteRule ^(.*)$ $1.php 
ErrorDocument 404 /404

php_flag display_errors on
php_value error_reporting 0
RewriteEngine On
RewriteCond %{SERVER_PORT} !^443$
RewriteBase /