Converts email addresses characters to HTML entities to block spam bots.

​The `is_email()` function in WordPress checks whether a given string is a valid email address or not

The 'lostpassword_post' PHP action in WordPress allows developers to customize the password reset process and add additional functionality.

The 'authenticate' PHP filter in WordPress allows developers to customize the authentication process for users. By hooking into this filter, developers can add their own authentication logic or modify the…

The WordPress 'is_email' PHP filter is a powerful tool for validating email addresses in your website's forms and fields.

The 'pre_update_option_{$option}' PHP filter in WordPress allows developers to modify data before it is saved to the database. This can be useful for validating user input or performing calculations on…

The 'customize_sanitize_{$this->id}' PHP filter in WordPress allows developers to sanitize and validate user input in customizer settings.

Learn about the importance of data sanitization in WordPress plugins and themes, and discover key functions for sanitizing data in WordPress. Explore examples of how to combine data sanitization with…

Learn how to validate data in WordPress using the guide and various functions such as is_int(), is_float(), is_email(), wp_http_validate_url(), rest_is_ipaddress(), and more. Protect your website from vulnerabilities by ensuring data…