ForkCMS\Bundle\InstallerBundle\Service\RequirementsChecker::checkAvailableFunctions PHP Метод

    protected function checkAvailableFunctions()
    {
        $this->checkRequirement('functionJsonEncode', function_exists('json_encode'), self::STATUS_ERROR);
        $this->checkRequirement('functionSessionStart', function_exists('session_start'), self::STATUS_ERROR);
        $this->checkRequirement('functionCtypeAlpha', function_exists('ctype_alpha'), self::STATUS_ERROR);
        $this->checkRequirement('functionTokenGetAll', function_exists('token_get_all'), self::STATUS_ERROR);
        $this->checkRequirement('functionSimplexmlImportDom', function_exists('simplexml_import_dom'), self::STATUS_ERROR);
    }