Sstalle\php7cc\NodeVisitor\GlobalVariableVariableVisitor::enterNode PHP Метод

    public function enterNode(Node $node)
    {
        if (!$node instanceof Node\Stmt\Global_) {
            return;
        }
        foreach ($node->vars as $globalVariable) {
            if (!($globalVariable->name instanceof Node\Expr\PropertyFetch || $globalVariable->name instanceof Node\Expr\StaticPropertyFetch || $globalVariable->name instanceof Node\Expr\ArrayDimFetch)) {
                continue;
            }
            $startTokenPosition = $globalVariable->getAttribute('startTokenPos') + 1;
            $endTokenPosition = $globalVariable->getAttribute('endTokenPos');
            if ($this->tokenCollection->isTokenEqualToOrPrecededBy($startTokenPosition, '{') && $this->tokenCollection->isTokenEqualToOrFollowedBy($endTokenPosition, '}')) {
                continue;
            }
            $this->addContextMessage('Complex variable without curly braces in global keyword', $node);
        }
    }