How does PHPRequestsPOST upload files?

Has anyone used PHP's Requests POST method to upload files? The use of {code...} Always reports fileempty. Does anyone know how to upload files? Has anyone used PHP's Requests POST method to upload files?

$ Data = array ('file' => '@/tmp/test.txt'); $ response = Requests: post (self: LOAD_URL, array (), $ data );

In this case, file empty is always reported. Does anyone know how to upload a file?

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Has anyone used PHP's Requests POST method to upload files?

$ Data = array ('file' => '@/tmp/test.txt'); $ response = Requests: post (self: LOAD_URL, array (), $ data );

In this case, file empty is always reported. Does anyone know how to upload a file?

Don't tease me, Requests: post. You are sure this is the built-in php. It is clearly a self-written class,