rest_stabilize_value

WordPress Version: 5.5

/**
 * Stabilizes a value following JSON Schema semantics.
 *
 * For lists, order is preserved. For objects, properties are reordered alphabetically.
 *
 * @since 5.5.0
 *
 * @param mixed $value The value to stabilize. Must already be sanitized. Objects should have been converted to arrays.
 * @return mixed The stabilized value.
 */
function rest_stabilize_value($value)
{
    if (is_scalar($value) || is_null($value)) {
        return $value;
    }
    if (is_object($value)) {
        _doing_it_wrong(__FUNCTION__, __('Cannot stabilize objects. Convert the object to an array first.'), '5.5.0');
        return $value;
    }
    ksort($value);
    foreach ($value as $k => $v) {
        $value[$k] = rest_stabilize_value($v);
    }
    return $value;
}