Task: Fix cURL File Upload for PHP 5.6+ Compatibility

Task: Fix cURL File Upload for PHP 5.6+ Compatibility: a task in Terminal-Lego-15k (Harbor dataset). After upgrading from PHP 5.5 to PHP 5.6, a cURL file upload script stopped working correctly. The file appears empty on the target system. This is because PHP 5.6 deprecated the @ prefix syntax for…