In PHP web development, PHP code is executed on the server-side before the page is sent to the user’s browser. This means you cannot call a PHP function directly when a button is clicked in the browser—unlike JavaScript. However, you can trigger a PHP function as a result of a user action (like clicking a…
PHP cannot directly pop up an alert message box, because PHP is a server-side language and alert boxes are part of client-side (browser) JavaScript functionality. However, you can easily trigger an alert in the user’s browser using JavaScript code generated by PHP. Basic Example Simply echo a JavaScript <script> block from your PHP code: When…
Inserting form data into a database using PHP is a core functionality for web applications like registrations, contact forms, and feedback systems. You’ll need to create an HTML form, a database table, and a PHP script to handle and securely insert the data. 1. Prerequisites 2. Create the Database and Table Example using MySQL: Adjust…
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An array in PHP is used to store multiple values in a single variable. PHP array can hold similar or different types of data. There are three different types of array in PHP: There are different ways to initialize an empty array in PHP. 1. Using an Empty Array Declaration The simplest and most efficient…