public function setReplacement($string): self
    {
        $this->_replacement = (string) $string;

        $this->_initNeverAllowedStr();

        return $this;
    }
public function setReplacement($string): self
    {
        $this->_replacement = (string) $string;

        $this->_initNeverAllowedStr();

        return $this;
    }
public function setReplacement ( $ string ) : self { $ this -> _replacement = ( string ) $ string ; $ this -> _initNeverAllowedStr ( ) ; return $ this ; }
Set the replacement-string for not allowed strings.

@param string $string

@return $this
Set the replacement - string for not allowed strings .