use fabriziomanca\phpupload\phpUpload;
$pUp = new phpUpload($_FILES['file']);

use fabriziomanca\phpupload\phpUpload;
$pUp = new phpUpload($_FILES['file']);
$pUp->maxSize('1024'); // Set a Size Limit in KB
$pUp->allowedType(["image/jpeg", "image/png"]); // Set allowed mime type (image/jpeg, application/pdf, image/png, etc)
$pUp->newName("New_name"); // Set a new name for the file
$pUp->run('destination/folder', true); // Move the file to a specific folder, true/false to indicate if we want to replace existing files with the same name or not

$image = $pUp->output;