src/includes/traits/Facades/Backtrace.php
public static function backtraceCallers(int $at = null, bool $all = false)
    {
        return $GLOBALS[static::class]->Utils->©Backtrace->callers($at, $all, 1);
    }
public static function backtraceCallers(int $at = null, bool $all = false)
    {
        return $GLOBALS[static::class]->Utils->©Backtrace->callers($at, $all, 1);
    }
@since 170126.77069 Backtrace utils.

@param int|null $at  Starting at position.
@param bool     $all Include magic middle-men?

@see Classes\Core\Utils\Backtrace::callers()