src/includes/classes/Core/Base/Utils.php
protected function map(string $key): array
    {
        if (mb_strpos($key, '©') === 0) {
            return [
                'sub_namespace' => '\\Core',
                'key'           => mb_substr($key, 1),
            ];
        }
        foreach ($this->App->Config->©sub_namespace_map as $_sub_namespace => $_identifiers) {
            if ($_sub_namespace && !empty($_identifiers['©utils']) && mb_strpos($key, $_identifiers['©utils']) === 0) {
                return [
                    'sub_namespace' => '\\'.$_sub_namespace,
                    'key'           => mb_substr($key, mb_strlen($_identifiers['©utils'])),
                ];
            }
        } // unset($_sub_namespace, $_identifiers);

        return ['sub_namespace' => '', 'key' => $key];
    }
protected function map(string $key): array
    {
        if (mb_strpos($key, '©') === 0) {
            return [
                'sub_namespace' => '\\Core',
                'key'           => mb_substr($key, 1),
            ];
        }
        foreach ($this->App->Config->©sub_namespace_map as $_sub_namespace => $_identifiers) {
            if ($_sub_namespace && !empty($_identifiers['©utils']) && mb_strpos($key, $_identifiers['©utils']) === 0) {
                return [
                    'sub_namespace' => '\\'.$_sub_namespace,
                    'key'           => mb_substr($key, mb_strlen($_identifiers['©utils'])),
                ];
            }
        } // unset($_sub_namespace, $_identifiers);

        return ['sub_namespace' => '', 'key' => $key];
    }
Map the sub-namespace.

@since 160225 Adding utilities map.

@param string $key Property or method.

@return array `['sub_namespace' => '', 'key' => '']`.