![PHP CHAT WITH SOCKETS](https://images.ctfassets.net/vzl5fkwyme3u/71dBtxsZPdBnAn8UgQTyRR/75ca0c2ab27af41ffc82b17d1be264d7/AdobeStock_265642631.jpeg?w=1000)
I am sharing a very interesting blog on how to create a chat system in php without using ajax. As we all know ajax based chat system in php is not a good solution
because it **increases the server load and redundant xhr calls** on our server.
Instead, I am going to use sockets for incoming messages from and send messages to another user. So lets try them out using the following steps:
### Step 1: Cross check in php.ini that sockets extension is enabled
/ /remove semicolon from very start of the extension like
### Step 2: Create `server.php` file
This file will handle the incoming and outgoing messages on sockets, Add following variables in to...
![Introduction to Gitlab CI for PHP developers](https://images.ctfassets.net/vzl5fkwyme3u/5EUoVwcn2inEG3LsNJFAYp/14e5c704d91665c0de6ffd506a283ec3/AdobeStock_90389954.png?w=1000)
As a developer, you've probably at least heard something about [CI - Continuous integration](https://en.wikipedia.org/wiki/Continuous_integration). And if you haven't - you better fix it ASAP, because that's something awesome to have on your skill list and can get extremely helpful in your everyday work. This post will focus on CI for PHP devs, and specifically, on CI implementation from [Gitlab](https://docs.gitlab.com/ee/ci/README.html). I will suppose you know the basics of [Git](https://git-scm.com/), [PHP](https://php.net/), [PHPUnit](https://phpunit.de/), [Docker](https://www.docker.com/) and unix shell. Intended audience - intermediate PHP devs.
Adding something to your workflow must serve a purpose. In this case the goal is to automate routine tasks and achieve better quality control. Eve...
![When PHP Frameworks Suck](https://images.ctfassets.net/vzl5fkwyme3u/2H05p7yk8iyAjFi9j3ui8d/6f8037faa2a3c5b5f6abf66549b2dc80/frameworks_suck.png?w=1000)
If you are working as a PHP software developer, there is an extremely high chance that all of your application, you’re currently working on, using frameworks of any kind.
PHP community developers of all levels worship frameworks since there are big historical and practical reasons for that.
### Historical reasons
But that opened a space for frameworks to step in and introduce t...
![Implement Web Push Notification in PHP using W3C provided Notification API](https://images.ctfassets.net/vzl5fkwyme3u/ERmW7y6S781gcWIiFjTRn/de1c1aeb3c79093210828760fc373ab2/AdobeStock_152541972.png?w=1000)
I am sharing you the simple steps by which you can broadcast the web push notifications to your subscriber. In this tutorial we are making a subscriber form and saving information using Ajax and PHP and then through a server side code returning response to current logged in user and showing notification to that user.
**Following are the steps to build this system**
#### 1. Create a database, I am creating db with name 'web_notifications'
Creating subscribers and notifications tables using following sql statements
CREATE TABLE IF NOT EXISTS `subscribers` (
`id` int(11) NOT NULL,
`name` varchar(255) NOT NULL,
`email` varchar(255) NOT NULL,
![Standalone PHP Class for Managing Session Based Multiple Cart](https://images.ctfassets.net/vzl5fkwyme3u/5eJ0LsF3z7wkHhDaRBVCtM/1914842168ffa3b33109e930fda9fcd8/AdobeStock_214539382.jpeg?w=1000)
I am sharing you a standalone class for managing a session based cart system. In this class I have provided multiple methods for adding, updating and deleting the products. and By using this class you may manage multiple cart objects with different data only you need to pass a different key in constructor of that class.
### Let me share you the How can we use that Class:
#### Include The cart class
#### Create a Cart Object initializing the Cart base key name, by using different keys we can manage multiple cart data in a same proj...