Go\Aop\Pointcut\MagicMethodPointcut::matches PHP Method

    public function matches($point, $context = null, $instance = null, array $arguments = null)
    {
        // With single parameter (statically) always matches for __call, __callStatic
        if (!$instance) {
            return $point->name === '__call' || $point->name === '__callStatic';
        }
        if (!$this->modifierFilter->matches($point)) {
            return false;
        }
        // for __call and __callStatic method name is the first argument on invocation
        list($methodName) = $arguments;
        return $methodName === $this->methodName || (bool) preg_match("/^(?:{$this->regexp})\$/", $methodName);
    }