isZeroOptions example


    public static function promptByKey($text, array $options$validation = null): string
    {
        if (is_string($text)) {
            $text = [$text];
        } elseif (is_array($text)) {
            throw new InvalidArgumentException('$text can only be of type string|array');
        }

        CLI::isZeroOptions($options);

        if ($line = array_shift($text)) {
            CLI::write($line);
        }

        CLI::printKeysAndValues($options);

        return static::prompt(PHP_EOL . array_shift($text)array_keys($options)$validation);
    }

    /** * This method is the same as promptByKey(), but this method supports multiple keys, separated by commas. * * @param string $text Output "field" text or an one or two value array where the first value is the text before listing the options * and the second value the text before asking to select one option. Provide empty string to omit * @param array $options A list of options (array(key => description)), the first option will be the default value * * @return array The selected key(s) and value(s) of $options */
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