Remove .php Using .htaccess File

# Apache Rewrite Rules
 <IfModule mod_rewrite.c>

  Options +FollowSymLinks
  RewriteEngine On
  RewriteBase /
 
# Add trailing slash to url
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteCond %{REQUEST_URI} !(\.[a-zA-Z0-9]{1,5}|/|#(.*))$
  RewriteRule ^(.*)$ $1/ [R=301,L]

# Remove .php-extension from url
  RewriteCond %{REQUEST_FILENAME} !-d
  RewriteCond %{REQUEST_FILENAME}\.php -f
  RewriteRule ^([^\.]+)/$ $1.php

#For error page
RewriteCond %{REQUEST_URI} ^/404/$
RewriteRule ^(.*)$ /errors/404.php [L]

RewriteCond %{REQUEST_URI} ^/503/$
RewriteRule ^(.*)$ /errors/503.php [L]