Added: php8 union types, constructor property AND param with default null

[tianyiw2013]

php8 Union types #150

/**
 * PHP8 union types
 * 
 * @param int|bool $arg
 * @return int|bool
 */
function getPHP8UnionTypes(int|bool $arg): int|bool
{
}

php8 Constructor with property #156

  /**
   * php8 Constructor with property
   *
   * @param [type] $arg1
   * @param int $arg2
   * @param int|null $arg3
   */
  function __construct(public $arg1, protected int $arg2, PriVate ?int $arg3)
  {
  }

Param with default null

/**
 * Param with default null
 *
 * @param int|null $arg
 * @return void
 */
function paramDefaultNull(int $arg = null)
{
}

/**
 * Param with mixed and default null
 *
 * @param mixed $arg
 * @return void
 */
function paramMixedDefaultNull(mixed $arg = null)
{
}

compatibility with param syntax error

  /**
   * compatibility with param syntax error
   *
   * @param int $arg
   * @param syntax error 
   * @param syntax_error 
   * @param int $arg2
   * @param mixed $arg3
   * @return void
   */
  function compatibilitySyntaxError(syntax error int $arg, syntax error, syntax_error, int| $arg2, || $arg3)
  {
  }

[tianyiw2013]

Sorry, the author's follow-up is too slow, I temporarily close the request, I temporarily released the vscode extension using my branch and named it php-docblocker2.If the author can continue to follow up, I will remove my version from the vscoed market.
Thank you.

[tianyiw2013]

My branch version: https://marketplace.visualstudio.com/items?itemName=tianyiw.php-docblocker2

[harpreetsb]

thank you so much @tianyiw2013