Prepared statements are one of the most secure ways to execute SQL queries in PHP. They protect applications from SQL Injection attacks and improve database security. In this tutorial, you will learn how to use MySQLi prepared statements in PHP to insert data into a MySQL database. We will build two practical examples: By the … Read more
Array – array is a linear data structure which stores same data elements into contiguous way. Let’s say, we have an array of 4 elements. The elements are 22, 34,-65, 8. Stored elements into array cells or block. Ans – So, size/length of the array will = 4. The graph of array will – Elements … Read more
The scope of a variable is the context within which it is defined. For the most part all PHP variables only have a single scope. This single scope spans included and required files as well. For example: <?php$a = 1;include ‘b.inc’;?> Here the $a variable will be available within the included b.inc script. However, within … Read more
In PHP we can get inputs by several ways. But generally most users preferred to provide inputs via HTML form to a PHP file. But we can also get input via ‘Interactive shell’ also. Interactive shell Via this shell we can gets input from user. It’s work like inputs via command-line (windows) and terminal (Linux … Read more
PHP is a server side scripting language. PHP is widely used all over the internet for build web-pages and many web-applications including banking/financial, CMS (Content Management System) and others.PHP known as ‘hypertext pre-processor’. It’s mostly used for creating dynamic web-pages. It handles HTTP requests between client-side (browser) and server-side. Why PHP does is better than … Read more
