src/Binput.php
public function old(string $key, $default = null, bool $trim = true, bool $clean = true)
    {
        $value = $this->request->old($key, $default);

        return $this->clean($value, $trim, $clean);
    }
public function old(string $key, $default = null, bool $trim = true, bool $clean = true)
    {
        $value = $this->request->old($key, $default);

        return $this->clean($value, $trim, $clean);
    }
Get an old input item from the request.

@param string $key
@param mixed  $default
@param bool   $trim
@param bool   $clean

@return mixed