PHP

“Display a confirmation prompt to users before submitting a form. Helps prevent accidental submissions and ensures user actions are intentional.”

“Ensure that users select at least one checkbox before submitting a form. Useful for mandatory options, surveys, or consent forms.”      

“Validate textbox input to accept only non-negative numbers or values within a specified minimum and maximum range. Useful for forms requiring controlled numeric input.”

“Retrieve the width, height, or file size of an image using PHP. Useful for validating uploads or dynamically adjusting images on your website.”

“Allow users to upload multiple files simultaneously using PHP. Useful for forms, galleries, or any application requiring batch file uploads.”

“Validate input to allow only numeric values in the phone number field using PHP. Prevents users from entering characters and ensures correct data format.”      

“Increase a given date by one month using PHP. Useful for billing cycles, subscription management, or any feature requiring date calculations.”

“Automatically detect mobile devices and redirect users to a mobile-friendly version of your website using PHP. Ideal for improving user experience on smartphones and tablets.”

“Send emails directly from your website or application using PHP’s built-in mail functions. Useful for contact forms, notifications, and automated messages.”

“Compute age in PHP by comparing the date of birth with the current date. Useful for forms, user profiles, or any application requiring age calculation.”