src/Container/Local.php
public function delete($file)
    {
        $file = $this->normalizePath($file);
        if (file_exists($this->baseDirectory . $file)) {
            return unlink($this->baseDirectory . $file);
        }

        return true;
    }
public function delete($file)
    {
        $file = $this->normalizePath($file);
        if (file_exists($this->baseDirectory . $file)) {
            return unlink($this->baseDirectory . $file);
        }

        return true;
    }
Delete the file from the container

@param  string $file
@return bool