Question:Discuss five predefined subscript of $_FILES super global variable? 

Answer 

a. $_FILES['file']['name']: The name of the file as uploaded from the client to the server.
b. $_FILES['file']['type']: The MIME type of the uploaded file. Whether this variable is assigned depends on the browser capabilities.
c. $_FILES['file']['size']: The byte size of the uploaded file.
d. $_FILES['file']['tmp_name']: Once uploaded, the file will be assigned a temporary name before it is moved to its final location.
e. $_FILES['file']['error']: An upload status code. 

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