How to populate a dropdown with students using  AJAX , PHP and show the selected student's details…

The array_unique function in PHP removes duplicate values from an array. It returns a new array containing…

The match expression is a powerful control structure introduced in PHP 8.0.…

The array_merge function…

The json_encode() function in PHP is a built-in function that converts PHP values into JSON format.

The json_decode() function in PHP is used to decode JSON data into a PHP variable. It takes a JSON…

The array_map() function in PHP is a powerful tool for modifying array elements. It applies a callback…

The array_walk() function in PHP allows you to iterate over an array and modify its elements using…

These examples demonstrate the effectiveness of using loops to modify array elements in PHP. The…

The instanceof operator in JavaScript is used to check if an object belongs…

To update Composer, you can use the composer self-update command. This command will download the…

The includes() method is a built-in method in JavaScript that determines…

This function works by first checking if the email is empty or null. If it is, then the function…

The some() method in JavaScript is a built-in array method that tests whether at least one element…

The every() Continue reading →

PHP PDO CRUD stands for Create, Read, Update, and Delete operations using PHP Data Objects (PDO)…

An "Immediately Invoked Function Expression" (IIFE) is a JavaScript function that is defined and…

The PHP filter_var() function filters a variable with the specified filter. This function…

filter_input() is a function in PHP used to validate and sanitize user input from external sources,…

Both explode() and str_split() are PHP functions used for manipulating strings, but they serve different…

The slice method in JavaScript is used to extract a portion of an array into a new array. It doesn't…

In PHP, include(), include_once(), and require_once() are used to include external files into a PHP…

array_slice is a built-in function in PHP that is used to extract a portion of an array…

The indexOf and lastIndexOf methods are built-in functions in JavaScript used to find the position…