PHP has evolved significantly with the release of PHP 8 and its subsequent versions. Developers now benefit from improved performance, cleaner syntax, and a range of modern programming features. Whether you’re an experienced PHP developer or just starting out, familiarizing yourself with these updates is essential for building efficient, maintainable, and future-ready applications. PHP 8.0 … Read more
The PHP memory limit defines the maximum amount of memory a single PHP script can use. This setting prevents poorly optimized or runaway scripts from consuming excessive resources and crashing your server. By default, the memory limit is often set to 128M or 256M, which is usually sufficient for small or simple websites. However, if … Read more
PHP is a widely used programming language for web development. If you’re preparing for a PHP job interview, having a strong grasp of key concepts is essential. In this article, we’ll explore the top 50 PHP interview questions and answers to help you confidently succeed in your next interview. Q1. What is PHP? Answer: PHP … Read more
Here’s a simple PHP OOP-based class that you can use in a custom Drupal 10 module to implement IP blocking and whitelisting, along with a form to manage IPs. 1. Define the PHP Class (IPManager.php) Put this in your module’s src/Service/IPManager.php. PHPnamespace Drupal\your_module\Service; use Symfony\Component\HttpFoundation\RequestStack; class IPManager { protected $requestStack; // Define allowed and blocked IPs for simplicity. protected $whitelist = [‘127.0.0.1’]; … Read more
In PHP, the Garbage Collector (GC) is responsible for automatically manages memory, freeing up resources that are no longer in use by your scripts, preventing memory leaks. PHP primarily uses reference counting, but it also has a cycle collector to deal with more complex scenarios like circular references. Freeing objects that are no longer needed prevents memory leaks. The GC … Read more