Phan\AST\ContextNode::getVariableName PHP Method

    public function getVariableName() : string
    {
        if (!$this->node instanceof \ast\Node) {
            return (string) $this->node;
        }
        $node = $this->node;
        $parent = $node;
        while ($node instanceof \ast\Node && $node->kind != \ast\AST_VAR && $node->kind != \ast\AST_STATIC && $node->kind != \ast\AST_MAGIC_CONST) {
            $parent = $node;
            $node = array_values($node->children ?? [])[0];
        }
        if (!$node instanceof \ast\Node) {
            return (string) $node;
        }
        if (empty($node->children['name'])) {
            return '';
        }
        if ($node->children['name'] instanceof \ast\Node) {
            return '';
        }
        return (string) $node->children['name'];
    }