Zephir\ClassMethod::getOptimizedMethod PHP Method

    public function getOptimizedMethod()
    {
        $optimizedName = $this->getName() . '_zephir_internal_call';
        $optimizedMethod = $this->classDefinition->getMethod($optimizedName, false);
        if (!$optimizedMethod || !$this->optimizable) {
            return $this;
        }
        return $optimizedMethod;
    }