How default app credentials harm!!!!

How default app credentials harm!!!!

Keep Practice to change the default credentials immediately to prevent such situations with readymade apps:

Here are some samples

>> WordPress:

Admin Backend URL: http://yourdomain.com/wp-login.php
Administrator Login ID: admin
Administrator Password: adminadmin

>> Joomla:

Admin Backend URL: http://yourdomain.com/administrator
Administrator Login ID: admin
Administrator Password: adminadmin

>> Prestashop:

Admin Backend URL: http://yourdomain.com/admin888
Administrator Login ID: [email protected]
Administrator Password: adminadmin

>> Opencart:

Admin Backend URL: http://yourdomain.com/admin
Administrator Login ID: admin
Administrator Password: adminadmin

>> Orchard:

Admin Backend URL: http://yourdomain.com/Users/Account/LogOn
Administrator Login ID: admin
Administrator Password: adminadmin

>> Moodle:

Admin Backend URL: http://yourdomain.com/login/index.php
Administrator Login ID: admin
Administrator Password: Admin@Admin123

What is an SSL? how does SSL help SEO?

Transport Layer Security (TLS), and its currently deplored archetype, Secure Sockets Layer (SSL), are cryptographic conventions intended to give correspondences security over a PC organization. … TLS, previously known as SSL, keeps the association between a web worker and a program encoded and private.

SEO is a must for E-commerce websites in these days, Search engines strongly recommended secure website(HTTPS) convention on their destinations. This may gives you better SEO results.

1.) SSL raises your website visitor.

Web browsers Google Chrome, Mozilla Firefox, Microsoft edge have visual warning, when visitor visit unsecure site(HTTP), it will be noticed by search engines’ artificial intelligence that a user spends less measure of time. It will decrease your site indexing on search engines. Google has a very strong AI for monitoring SEO.

2.) Do you want to avoid security issues and grow your SEO indexing?

It is highly recommended that the site has an SSL, you can install SSL on your site and set redirection HTTP to HTTPS( KLCWEB has an article to set HTTP to HTTPS redirection) https://klcweb.com/index.php/knowledgebase/17/Redirect-HTTP-to-HTTPS.html. It is not mandatory which SSL you are using. Either you can use free SSL such as CDN, Let’s Encrypt SSL as well these days many hosting providers give free SSL like – KLCWEB, or you can use paid SSL. This thing can avoid inconvenience and boost your SEO ranking on different kinds of search engines.

What is new in PHP8?

PHP 8.0 has a major update in the PHP language.
It contains many new features and optimizations including named arguments, union types, attributes, constructor property promotion, match expression, nullsafe operator, JIT, and improvements in the type of the system, error handling, and consistency.

Let’s see difference between PHP7 and PHP8

Named arguments

Named arguments allow passing arguments to a function based on the parameter name, rather than the parameter position. This makes the meaning of the argument self-documenting, makes the arguments order-independent, and allows skipping default values arbitrarily.

PHP7PHP8
htmlspecialchars($string, ENT_COMPAT | ENT_HTML401, ‘UTF-8’, false);htmlspecialchars($string, double_encode: false);

Attributes

This RFC proposes Attributes as a form of structured, syntactic metadata to declarations of classes, properties, functions, methods, parameters and constants. Attributes allow to define configuration directives directly embedded with the declaration of that code.

PHP7PHP8
class PostsController
{
    /**
     * @Route(“/api/posts/{id}”, methods={“GET”})
     */
    public function get($id) { /* … */ }
}
class PostsController
{
    #[Route(“/api/posts/{id}”, methods: [“GET”])]
    public function get($id) { /* … */ }
}

Constructor property promotion

Currently, the definition of simple value objects requires a lot of boilerplate, because all properties need to be repeated at least four times. Consider the following simple class:

PHP7PHP8
lass Point {
  public float $x;
  public float $y;
  public float $z;

  public function __construct(
    float $x = 0.0,
    float $y = 0.0,
    float $z = 0.0
  ) {
    $this->x = $x;
    $this->y = $y;
    $this->z = $z;
  }
}
class Point {
  public function __construct(
    public float $x = 0.0,
    public float $y = 0.0,
    public float $z = 0.0,
  ) {}
}

Union types

A “union type” accepts values of multiple different types, rather than a single one. PHP already supports two special union types:

PHP7PHP8
class Number {
  /** @var int|float */
  private $number;

  /**
   * @param float|int $number
   */
  public function __construct($number) {
    $this->number = $number;
  }
}

new Number(‘NaN’); // Ok
class Number {
  public function __construct(
    private int|float $number
  ) {}
}

new Number(‘NaN’); // TypeError