WordPress at a glance
function is not described

_json_decode_object_helper() WP 1.0

No Hooks.

Return

Array.

Usage

_json_decode_object_helper( $data );
$data(object) (required)

Code of json decode object helper: wp-includes/compat.php WP 5.2.2

<?php
function _json_decode_object_helper( $data ) {
	if ( is_object( $data ) ) {
		$data = get_object_vars( $data );
	}
	return is_array( $data ) ? array_map( __FUNCTION__, $data ) : $data;
}