There are many methods have to find out difference between two dates in php. A perfect method is using diff() function.

In computing, a port in Windows (and other operating systems) refers to a logical connection point that software programs use to communicate with each other or with external devices over a network or the internet. Ports allow different programs and devices to send and receive data to and from each other, helping to facilitate the flow of information. Each port is assigned a unique number, known as a port number, which helps to identify and direct traffic to the appropriate destination. Examples of commonly used ports in Windows include TCP, UDP, COM, LPT, USB, and Bluetooth ports.

You can convert any pdf to jpeg without losing quality. You can also convert to PNG, WebP, SVG, and more formats.

Codeigniter needs some extensions to run project. intl extension allows you to specify a locale for your PHP applications. When the intl extension is disabled on your server, this error occurs.

Adding an element to PHP array and removing an element from php array is very simple. PHP has in-built function to perform this. A function array_push() is used to add an element to PHP array

Simple step to convert html element to and image and PDF using JSPDF, htmltoimage and canvas2image library.

I used HTML and CSS to build a simple invoice design. I dont know is this format of invoice correct or not. So you can refer this design in your projects.

Simple function to convert numbers to words using php, this function is capable to convert upto 9 digits

Simple php function for converting datetime format to Time Ago format in php

This is an example for make simple calculator with Jquery. jQuery is an open source JavaScript library that simplifies the interactions between an HTML/CSS document, or more precisely the Document Object Model (DOM), and JavaScript.