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function is not described

_save_post_hook() WP 2.3.0

Deprecated from version 3.5.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

Callback formerly fired on the save_post hook. No longer needed.

This is an internal function for using it by WP core itself. It's not recommended to use this function in your code.

No Hooks.

Return

null. Null. Nothing.

Usage

_save_post_hook();

Changelog

Since 2.3.0 Introduced.
Deprecated 3.5.0

Code of _save_post_hook() WP 5.7.1

<?php
function _save_post_hook() {}