✅ PHP Form Validation Tutorial Form validation ensures that the data submitted by users is correct, complete, and secure before processing it. Validation can be done on the client-side (JavaScript) and server-side (PHP). Server-side...
📝 PHP Forms – Required Fields Tutorial When creating HTML forms, some fields may be mandatory, meaning the user must fill them before submitting. In PHP, you can validate these fields using server-side validation...
📧 PHP Forms – Validate E-mail and URL Validating email addresses and URLs is essential to ensure users provide properly formatted and safe data. PHP provides built-in functions and filters to handle this efficiently....
📝 PHP Complete Form Example Here’s a complete PHP form example that demonstrates: Required fields Email validation URL validation Input sanitization Error messages Sticky form fields (retain user input after submission) 1️⃣ Complete HTML...
PHP Date and Time Tutorial PHP provides built-in functions to work with dates and times. You can display, format, manipulate, and calculate date and time values easily using PHP. 1️⃣ The date() Function The...
📂 PHP Include Files Tutorial PHP allows you to reuse code across multiple pages using include and require statements. This is useful for header, footer, menu, or configuration files. 1️⃣ include Statement include inserts...
📁 PHP File Handling Tutorial PHP provides functions to create, open, read, write, append, and delete files. File handling is useful for storing data, logs, user input, or configuration without using a database. 1️⃣...
PHP File Open / Read / Close Tutorial PHP allows you to open a file, read its contents, and then close the file using built-in functions. This is essential for processing files safely and...
📝 PHP File Create / Write Tutorial PHP allows you to create new files and write data into them using built-in functions like fopen() and fwrite(). This is useful for storing logs, user input,...
PHP File Upload Tutorial PHP allows users to upload files from a web form to the server. File uploads are commonly used for images, documents, and user data. 1️⃣ HTML Form for File Upload...
