public function interpolate(string $contents): string
    {
        return str_replace('{{ key_max_length }}', (string) ($this->keyMaxLength ?? self::DEFAULT_KEY_MAX_LENGTH), $contents);
    }
public function interpolate(string $contents): string
    {
        return str_replace('{{ key_max_length }}', (string) ($this->keyMaxLength ?? self::DEFAULT_KEY_MAX_LENGTH), $contents);
    }
public function interpolate ( string $ contents ) : string { return str_replace ( '{{ key_max_length }}' , ( string ) ( $ this -> keyMaxLength ?? self :: DEFAULT_KEY_MAX_LENGTH ) , $ contents ) ; }
Replaces config values in template and returns it.
Replaces config values in template and returns it .