PHP

phpdoc @method

/** @method string greet(string $who) Hello that guy */
class MyClass
{
  public function __call(string $name, array $args): string
  {
    if( $name === 'greet' )
      return "Hello {$args[0]}!";
    return '';
  }
}

phpdoc example

/**
 * @property	MyClass	$self_ref			Reference to myself
 * @method		string	greet(string $who)	Hello that guy
 */
class MyClass
{
  /**
   * @param		string		 $name	Name of pseudo-property do invoke
   * @returns	MyClass|null 		Reference to instance or null if 
   *									no name provided.
   */
  public function __get(string $name): ?MyClass
  {
    if( $name === 'self_ref' )
      return $this;
   	return null;
  }
  
  /**
   * @param		string	$name	Name of implicit function to call.
   * @param		array	$args	Array of arguments passed to call.
   * @returns	string			The greeting string or null if no name.
   */
  public function __call(string $name, array $args): string
  {
    if( $name === 'greet' )
    {
      /** @var string $guy The name of the guy to greet */
      $guy = $args[0] ?? 'everyone';
      return "Hello {$guy}!";
    }
    return '';
  }
}