PHP

How-tos How to Execute Multiple MySQL Queries in PHP This tutorial will teach you to execute multiple MySQL queries with PHP. You'll execute the queries with PHP prepared statements and multi_query, a built-in PHP function. ↗ How-tos How to Print Array Keys in PHP This tutorial will teach you different methods you can use to print the keys of PHP arrays. These methods will use the foreach loop and the array_keys function. ↗ How-tos How to Merge PDFs in PHP This tutorial demonstrates how to merge multiple pdf files using PHP. ↗ How-tos How to Send Data in URL to View the Single Record of a Selected Product This tutorial shows you how to dynamically send data in URL(s), retrieve the user's selected product records and make them viewable on the product.php?pid='id_value'. Learn how to … ↗ How-tos How to Run Shell Scripts in PHP and Open Shell File This tutorial will demonstrate how to run shell scripts in PHP. We will implement our script using PHP's shell_exe() and shell() functions. ↗ How-tos How to Delete Cookies in PHP This article introduces how to delete cookies in PHP ↗ How-tos How to Create a Webhook in PHP This tutorial shows how to create a webhook in PHP. We will create a webhook.log file. This file will contain some text in the array format that we will retrieve from our … ↗ How-tos How to Use HTML Image Tag Inside PHP In this article we'll discuss how to use HTML image tag inside PHP, store a URL in a variable and echo it directly in the source and use the str_replace() function for URL … ↗ How-tos How to Set Environment Variable in PHP This tutorial is an illustrated step-by-step guide that teaches you how to set the environment variable for PHP in a local development environment like WAMP. ↗ How-tos How to Push Items to Associative Array in PHP In this tutorial, we will see how you can add items or elements into an associative array in PHP. ↗ How-tos How to Fetch Data From Database and Show the Data in the HTML Table Using PHP We will learn the process of creating a database and table in MySQL and how to retrieve the mysql table dynamically and show it in the HTML. ↗ How-tos How to Create a Signature From Hash_hmac() and Sha256 in PHP We will create string based keys and turn them into secret signatures, we will use hash_hmac() method with some of the most common HMAC methods for crypotographic conversions. We … ↗ How-tos How to Create a PHP Dropdown List This article will introduce the dropdown list and how to create one with PHP. ↗ How-tos How to Check for Numerical Characters in PHP In this tutorial, we'll learn about how to check for numerical characters in PHP. We will use PHP built-in functions like ctype_digit, preg_match, strpos, is_numeric, and … ↗ How-tos How to Insert Special Characters Into a Database in PHP This tutorial will introduce the mysqli_real_escape_string() function to insert special characters into a database in PHP. We will compare inserting data with and without the … ↗ How-tos How to Validate Phone Number in PHP This tutorial demonstrates various way on how to validate phone numbers in PHP. ↗ How-tos How to Serialize Function in PHP This tutorial demonstrates the use of serialize(), built-in function in PHP. ↗ How-tos How to Resize Image Resize Upload in PHP This tutorial demonstrates how resize an image on upload with given width and height in PHP. ↗ How-tos How to Group Arrays in PHP This tutorial demonstrates how to group elements of a multidimensional array according to a particular column in PHP. ↗ How-tos How to Generate Image using PHP This tutorial demonstrates how to generate images using GD library in PHP. ↗ How-tos How to Concat PHP Arrays This tutorial demonstrates how to concat two or more arrays in PHP. ↗ How-tos How to Add Element to an Associative Array in PHP This tutorial demonstrates how to add an element to an associative array in PHP. ↗ How-tos How to Display Array Values in PHP This tutorial demonstrates how to display the values of an array using different methods in PHP. ↗ How-tos How to Flatten Array in PHP This tutorial demonstrates how to flatten multidimensional arrays in PHP. ↗