Added declaration virtual methods to Nil class, just for PHP Analyzer
Added declaration virtual methods to Nil class, just for PHP Analyzer

AntonShevchuk/bluz-framework,9618211/framework,bluzphp/framework,bluzphp/framework,9618211/framework,joyrocks/framework,9618211/framework,joyrocks/framework,bluzphp/framework,AntonShevchuk/bluz-framework,AntonShevchuk/bluz-framework