gettype($middleware) $command $command $lastCallable is_object($middleware) $node->fqsen $part $part is_object($object) gettype($object) $object->var->name isInstanceOf addArgument addConstant $const->getValue() !== null Fqsen $param->var->name $command $command $file $file is_array($object->stmts) $const->getValue() !== null Fqsen addMethod gettype($object) is_object($object) $iterator->getDefault() addProperty Fqsen $object new SplPriorityQueue() string $evaluator->evaluateSilently($expr) $this->aliasesToFullyQualifiedNames($namespace)