How to Filter Multidimensional Array by Key Value in PHP

PHP array_filter() function filters elements of an array by a callback function and it can be used for many purposes. The array_filter() function provides a short and simple way to filter multidimensional array by key and value. Use array_filter() to filter values from multidimensional array similar to SQL LIKE using array_filter() function in PHP.

How to Increase File Upload Size in PHP

By default, PHP allows uploading maximum 2 MB file on the server. But you can change the maximum size of file upload as per your requirement. Using the PHP configuration file (php.ini), you can increase or decrease the file upload size in PHP.

How to Modify the PHP Configuration File on Ubuntu

The php.ini file is a default configuration file that read on PHP starts up. The PHP settings and configuration can be modified by the php.ini file. If you want to change the PHP settings on Ubuntu, php.ini file is an easy and most effective way to do it. Follow the steps to modify the PHP configuration file (php.ini) using the command line on Ubuntu.

How to Insert Data from One Table to Another in MySQL

MySQL INSERT … SELECT statement provides an easy way to insert rows into a table from another table. If you want to copy data from one table to another in the same database, use INSERT INTO SELECT statement in MySQL.

How to Get Number of Days Between Two Dates in PHP

Are you want to calculate the difference between two dates in PHP? There are a simple way to get the number of days between two dates in PHP. Use date_create() and date_diff() function to get number of days between two dates in PHP.

How to Remove index.php from URL in CodeIgniter

CodeIgniter uses the segment-based approach to design URLs human-friendly or seo-friendly. By default, the index.php file will be included with the URLs in CodeIgniter. But you can easily remove the index.php from the URL using .htaccess.

How to Install PHP GD Support on Windows Server

The GD library is required to create and manipulate images in PHP. You need to enable GD library support for working with image functions in PHP. Here we’ll show you how to install GD library in PHP on Windows server. Follow the step-by-step instruction to install PHP GD library in XAMPP or WAMP server.

How to Monitor Ajax Requests in Chrome

At the time of working with Ajax in the web application, request monitoring is very useful. Monitoring Ajax requests on browser makes easy to debug Ajax call. This short guide will help you to see ajax requests and monitor ajax calls in Google Chrome.

How to Make Phone Number Clickable on Mobile Devices

Most of the business puts their contact number on their website. The clickable phone number is very useful when the user browsing the website from a mobile device. Click To Call link helps to dial the phone number directly from the website by one click.