PHP

Catch PHP JSON Errors with JSON_THROW_ON_ERROR Image

PHP Catch PHP JSON Errors with JSON_THROW_ON_ERROR

JSON decoding can fail because a request is malformed, and encoding can fail because a value cannot be represented as valid JSON. If a program ignores...

Why PHP filter_input() Returns NULL Image

PHP Why PHP filter_input() Returns NULL

When filter_input() returns NULL, it is tempting to treat the value as an empty string or a failed validation. Those are different states. A missing i...

WordPress cURL Error 60: Fix Certificate Trust, Not Verification Image

PHP WordPress cURL Error 60: Fix Certificate Trust, Not Verification

cURL error 60 means certificate verification failed during a connection. In WordPress it may appear while contacting an update service, payment provid...

PHP Built-in Functions: array_map, filter_var, trim and explode Image

PHP PHP Built-in Functions: array_map, filter_var, trim and explode

PHP's built-in functions can reduce repetitive code, but misreading a return value introduces new bugs. Distinguish validation from sanitization, and ...

Authentication with JWT (JSON Web Token) in PHP Image

PHP Authentication with JWT (JSON Web Token) in PHP

JSON Web Token (JWT) is a secure and widely used method for authentication and authorization in web applications. In this guide, we’ll build a basic a...

Reusable PHP Functions for Various Projects Image

PHP Reusable PHP Functions for Various Projects

In PHP projects, frequently needed utility functions can be grouped under categories such as database operations, security, data formatting, performan...

Protecting Against DDoS and Brute Force Attacks with PHP Image

PHP Protecting Against DDoS and Brute Force Attacks with PHP

When not properly protected, web applications become vulnerable to attacks such as DDoS (Distributed Denial of Service) and Brute Force. To prevent DD...

Secure Encryption and Data Protection Techniques with PHP Image

PHP Secure Encryption and Data Protection Techniques with PHP

Protecting sensitive data in web applications is of utmost importance. PHP offers powerful tools for encryption and data security. 1. Importance of E...

PHP Database Security with PHP

Database security is one of the most critical components of a web application. To secure the database in PHP, you should apply methods such as SQL inj...

Using Multi-layer MVC Architecture in PHP Image

PHP Using Multi-layer MVC Architecture in PHP

To maintain code structure and improve sustainability in web applications, the MVC (Model-View-Controller) architecture is commonly used. MVC separate...

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