/**
* Return the length of current string
*
* @return integer The length of string
*/
public function len()
{
return Stringer::strlen($this->value);
}
/**
* Return replaced the string according to parameter
*
* @param mixed $search The key to search
* @param mixed $replace The value to search
*
* @return string The replaced string
*/
public function replace($search, $replace)
{
return Stringer::str_replace($search, $replace, $this->value);
}