public function title()
    {
        if (in_array($this->type(), [null, 'about:blank'], true)) {
            return $this->determineStatusPhrase($this->status());
        }

        return $this->title;
    }
public function title()
    {
        if (in_array($this->type(), [null, 'about:blank'], true)) {
            return $this->determineStatusPhrase($this->status());
        }

        return $this->title;
    }
public function title ( ) { if ( in_array ( $ this -> type ( ) , [ null , 'about:blank' ] , true ) ) { return $ this -> determineStatusPhrase ( $ this -> status ( ) ) ; } return $ this -> title ; }
A short, human-readable summary of the problem type.

When type "about:blank" is used, title should be the HTTP status phrase for that code.

@return string|null
A short human - readable summary of the problem type .