PHP Complete Form Validation

We can create and use forms in PHP. To get form data, we have to use PHP superglobals $_GET and $_POST. PHP Form Validation With Example In this unit, we see a complete PHP Form with validations. Form validation is one of the major aspects of web development in PHP. There are many vulnerabilities and […]

PHP Form URL/Email

Email and URL address form field validation is easy in PHP. There are inbuilt functions available to validate Email and URL addresses. PHP Form Email Validation There is no way to be 100% sure if an e-mail address is working unless we send an e-mail. What we usually do is check if the syntax of […]

PHP MySQLi Connect

In this article, we will learn about mysqli_connect and how to use mysqli_connect to use a MySQL database with PHP. We can easily modify, view, or manage the tables created in the MySQL database using MySQLi functions. We have to create a connection variable using mysqli_connect in PHP which connects with MySQL. MySQLi Connect in […]

PHP MySQL Database

MySQL is one of the popular relational database systems. With PHP, we can connect and manipulate MySQL databases. MySQL Database With PHP In this article, we will learn about the PHP MySQL database. PHP supports mostly all databases, like Oracle, MySQL, MariaDB, MongoDB, etc. Most commonly used is the freely available MySQL database. MySQL is […]

PHP Form Required

PHP required fields mean the input fields in a form must be filled if the user wishes to proceed with the form submission process. An asterisk (*) sign is useful to mark the required fields.4 PHP required fields are also programmed to display error messages when left empty. In this unit, we will learn how […]