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function is not described

wp_clone() WP 2.7.0

Deprecated in 3.2.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

Copy an object.

No Hooks.

Return

Object. The cloned object.

Usage

wp_clone( $object );
$object(object) (required)
The object to clone.

Code of wp clone: wp-includes/load.php WP 5.2.1

<?php
function wp_clone( $object ) {
	// Use parens for clone to accommodate PHP 4. See #17880
	return clone( $object );
}