![]() It goes through every form field one-by-one and checks the entry. All server side scripting languages like PHP are capable of this type of validation.īasic Validation: The form is checked to make sure that all data is entered in each form field. ![]() Server-side validation is much more reliable and secure since you cannot submit incorrect data in any manner. The discrepancies are returned as errors in the form of a rendered web page. ![]() The data is sent to the server when the submit button is pressed and the server validates the data. Server-Side Validation: This type of validation is performed on the server. Client validation is only possible if Java Script is enabled by the end-user and supported by the web browser. It is faster and server friendly, but it can be breached easily. all the information is not sent to the server for validation and is performed on the client machine instead. Learn how to create a simple PHP contact form at .Ĭlient-Side Validation: This validation is performed on the client side i.e. You then require the user to correct the input before resubmission. If the data entered by the user does not match or is entered incorrectly, or missing, the entered information will not get stored and returns an error. Validation is performed after the client enters all the required data and presses the “Submit” button. Validation is used to check values being submitted by the user from a particular form on your website. You can also add your own libraries to the documentation. The best advantage of using PHP among other server side scripting languages is that it comes with open source code, which means that you don’t have to pay money to use the functionalities offered by it. In addition to object-oriented coding, using PHP is very secure and reliable for transactions and sending highly confidential data on the web. It is a high level programming language that supports object oriented programming concepts. The PHP code is written within tags and can be embedded inside the HTML file or can be used separately. The PHP processor module interprets the PHP script at the server and returns the generated web page. PHP, when it’s used in combination with HTML, makes a web application and website more interactive and efficient. The dynamic nature of this language provides functionality that you can store, retrieve, update or delete information from a database. The PHP Hypertext Preprocessor is a programming language that is used by web developers to build dynamic websites or web based applications. ![]()
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