How can PHP Parse errors be avoided when using object operators in PHP4?

PHP Parse errors can be avoided when using object operators in PHP4 by ensuring that the object being accessed is properly instantiated before attempting to use the object operator. This can be done by checking if the object exists before trying to access its properties or methods.

// Check if the object exists before using object operators
if(isset($object) && is_object($object)) {
    $object->property;
    $object->method();
}