PHPSA\Analyzer\Pass\Expression\VariableVariableUsage::analyzeList PHP Метод

    private function analyzeList(Expr\List_ $expr, Context $context)
    {
        $result = false;
        foreach ($expr->vars as $var) {
            // list($a, ) = …
            if (!$var) {
                continue;
            }
            $result = $this->analyzeVar($var, $context) || $result;
        }
        return $result;
    }