Add @static* annotations where they are missing.

Initialize all static vars that are not, most to `null`.

See #32444.


git-svn-id: https://develop.svn.wordpress.org/trunk@32650 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/deprecated.php

@@ -732,6 +732,8 @@ function wp_dashboard_quick_press_output() {
  * @deprecated 3.3.0
  * @deprecated Use wp_editor()
  * @see wp_editor()
+ *
+ * @staticvar int $num
  */
 function wp_tiny_mce( $teeny = false, $settings = false ) {
 	_deprecated_function( __FUNCTION__, '3.3', 'wp_editor()' );