Introduction After inserting data into a MySQL database, the next step is retrieving it. Whether you’re displaying blog posts, customer details, products, or user accounts, PHP uses the SQL SELECT statement to fetch records from a database. This tutorial explains how to retrieve and display data using PHP MySQLi. What is the SELECT Statement? The … Read more
Introduction After connecting PHP with MySQL, the next step is storing data in the database. Whether you’re creating a registration form, contact page, employee management system, or product management software, you’ll need to insert records into MySQL tables. In PHP, this is done using the SQL INSERT statement. What is the INSERT Statement? The INSERT … Read more
Introduction A dynamic website needs a database to store and retrieve information. Whether you’re building a blog, login system, e-commerce store, or CRM, PHP commonly connects with a MySQL database. PHP provides two popular ways to connect to MySQL: In this tutorial, we’ll focus on MySQLi, which is beginner-friendly and widely used. What is MySQL? … Read more
PHP File Upload Explained with Examples (Beginner Guide 2026) Introduction Almost every modern website allows users to upload files. Whether it’s a profile picture, resume, product image, PDF document, or assignment, PHP provides a simple and secure way to handle file uploads. Using the $_FILES superglobal, PHP can receive uploaded files, validate them, and store … Read more
Introduction Cookies are small pieces of data stored in the user’s browser. Unlike sessions, which store data on the server, cookies store information on the client’s device. Cookies help websites remember users even after they close and reopen their browser. They are widely used for: What is a Cookie? A cookie is a small text … Read more
PHP Sessions Explained with Examples (Beginner Guide 2026) Introduction Imagine a user logs into your website. After opening another page, the website should still remember that the user is logged in. HTTP is a stateless protocol, meaning every page request is treated as a completely new request. PHP solves this problem using Sessions. Sessions allow … Read more
Introduction Forms are one of the most important parts of web development. Every website that accepts user input—such as a login page, contact form, registration page, search bar, or checkout page—uses HTML forms together with PHP. PHP processes the information entered by users and performs actions such as storing data in a database, sending emails, … Read more
Introduction Whenever a user submits a form, logs in, searches for something, or updates profile information, data must be sent from the browser to the server. PHP mainly uses two methods to receive this data: Understanding these methods is essential because almost every PHP application uses them. What is the GET Method? The GET method … Read more
What are Include and Require in PHP? As your PHP project grows, placing all code inside a single file becomes difficult to manage. Imagine writing your navigation bar, footer, database connection, configuration, and helper functions repeatedly on every page. It would create duplicate code and make maintenance difficult. PHP solves this problem using include and … Read more
PHP Comments Explained with Examples (Beginner Guide 2026) What are Comments in PHP? Comments are lines of text that are ignored by the PHP interpreter. They are written to explain code, leave notes for other developers, or temporarily disable parts of a program during testing. Comments make your code easier to understand, maintain, and debug. … Read more