PowerKiKi / mqueue

class Debug

{

    /**

     * Export variables omitting array keys that are strictly numeric

     *

     * By default will output result

     *

     * @param mixed $data

     * @param bool $return

     * @param int $level

     *

     * @return string string representation of variable

     */

    public static function export($data, bool $return = false, int $level = 0)

    {

        $result = '';

        if (is_array($data)) {

            $needKey = array_keys($data) !== range(0, count($data) - 1);

            $result .= '[' . PHP_EOL;

            foreach ($data as $key => $value) {

                $result .= str_repeat(' ', 4 * ($level + 1));

                if ($needKey) {

                    $result .= self::export($key, true, $level + 1);

                    $result .= ' => ';

                }

                $result .= self::export($value, true, $level + 1);

                $result .= ',' . PHP_EOL;

            }

            $result .= str_repeat(' ', 4 * $level) . ']';

        } else {

            $result .= var_export($data, true);

        }

        if (!$return) {

            echo $result;

        }

        return $result;

    }

}

function ve($a, bool $return = false)

{

    return Debug::export($a, $return);

}