src/File.php
public function getHandle(int $mode): Binary
    {
        $this->checkFileReadPermissions();

        return $this->storage->getHandle($mode);
    }
public function getHandle(int $mode): Binary
    {
        $this->checkFileReadPermissions();

        return $this->storage->getHandle($mode);
    }
access file for binary read/write actions
@param int $mode
@return Binary
@throws RuntimeException|FileNotFoundException|AccessDeniedException