A security issue in the latest version of WhatsApp for Windows allows sending Python and PHP attachments that are executed without any warning when the recipient opens them.

This brief tutorial focuses on FTP-based file uploads using the PHP-FTP protocol to upload in a two-step process: from your local disk to a Web server and then to an FTP server.

I'm trying to figure out how to provide access to files in a secured directory via php. Here's the sample code:index.php ...