PHP Manual: The CURLFile class

Introduction

This class or CURLStringFile should be used to upload a file with CURLOPT_POSTFIELDS.

Unserialization of CURLFile instances is not allowed. As of PHP 7.4.0, serialization is forbidden in the first place.

CURLFile

/* Properties */

public string $name = "";

public string $mime = "";

public string $postname = "";

/* Methods */

public __construct(string $filename, stringnull $mime_type = null, stringnull $posted_filename = null)

public string getFilename()

public string getMimeType()

public string getPostFilename()

public void setMimeType(string $mime_type)

public void setPostFilename(string $posted_filename)

name: Name of the file to be uploaded.
mime: MIME type of the file (default is application/octet-stream).
postname: The name of the file in the upload data (defaults to the name property).