If you are on windows, the easiest way to install composer is by grabbing a copy of windows installer provided by the official composer website. The instruction are outlined below. Make sure you already have PHP installed in your system. It comes bundled with XAMPP, WAMP or otherwise you can…

Windows doesn’t come with built in SSH support so you have to rely on some third party software. There are several options available. You can install Git for Windows that includes Git Bash which supports making ssh connections. You can install Bitwise SSH Client. PuTTY and Cygwin are also among…

Comparison operators are used to create expressions that evaluates to either TRUE or FALSE when used in a conditional test. Lets go through each of those operators to understand how they work. Equals Operator (==) Two equal signs (==) collectively known as the ‘equals’ operator. It checks for the equality of its two…

A Null variable is a variable that doesn’t have a value. A variable is considered Null in following scenarios: When creating a variable in PHP, you don’t always need to assign a value to it. You can just define the variable without a value by skipping its assignment part as shown in the below example: <?php $username; As you can see in the above example, we have defined a variable called $username but we have intentionally skipped assigning a value to it. When you have created a variable in this way, then that variable is considered a NULL variable.

The following PHP snippet can be used to display a countdown timer on a web page. Start by creating a new PHP page in your code editor. In the beginning of the code we need to start a PHP session by calling the session_start() function: <?php session_start(); Then set the default time zone for your region. I am in Sri Lanka so I set it to Asia/Colombo: date_default_timezone_set('Asia/Colombo'); Next add below code block:

You can format any numeric value to have decimal points by the use of PHP’s number_format() function. This is ideal when you want to deal with currency values. Below I have shown an example of how this works: On line 3… Kindly check https://community.geekgong.com/d/7-formatting-currency-values-in-php/ for the complete article. Thanks.

In this post I am going to show you how to create a form that allows uploading multiple files at once. There is nothing much complex about this. As you’ll see the trick is in how we configure the file upload field. Here is the basic HTML form: In…

First lets try to get some understanding of what a Modal is and What it does? Models represents the data objects of an application. For an example in an E-Commerce site, what are the data objects that you can think of? If it is selling books, then a Book is…

Click here to visit official Codeigniter download page. You should see there are several download options made available representing different CodeIgniter versions. You should look for the current stable version of the framework. As of this writing, Codeigniter 3.X appears to be the current stable version. Go ahead and click…