array_udiff_uassoc() Function used for Compare the keys and values of two arrays and return the differences. Note: This function uses two user-defined functions for comparison; the key is used in the first function and the value is used in the…

The array_udiff() function use a built-in function to compare the keys and values of two or more arrays, and returns the differences. Note: This function uses a built-in function to compare the keys, and a user-defined function to compare the…

The array_udiff() function compares the values of two or more, and returns the differences. Note: This function uses a user-defined function to compare the values! Returns an array containing the entries from array1 that are not present in any of…

It calculates the sum of values in an array and returns the sum of values in an array as an integer or float. PHP versions prior to 4.2.1 modified the passed array itself and converted strings to numbers (which often…

This function removes the elements designated by offset and length from the input array, and replaces them with the elements of the replacement array, if supplied. It returns an array containing the extracted elements. Note: The keys in the replaced…

PHP has a built – in function, array_slice() , that you can use to extract a range of elements from an array. To use it, pass it the array to extract the slice from, followed by the position of the…

The array_shift() function is used to remove the first element from an array, and returns the value of the removed element. Note: If the keys are numeric, all elements will get new keys, starting from 0 and increases by 1.…

This article looks at how you can attach a file to an email in PHP using PHPMailer. We have already written a tutorial on send email using PHPMailer. In this tutorial we didn’t go to re-invent the complete code simply…

PHPMailer is one of the most popular open source PHP libraries to send emails. Although it was released in early 2000s, it is now a very commonly adopted approach among developers for sending emails in PHP. In this article we…

PHPExcel has several classes inside it to handle different objects. Inorder to handle a worksheet we need to use PHPExcel_Worksheet. This class provide a funtion called toArray() which can be used to convert an Excel worksheet into a php array.…