class_alias experiment

gistfile1.php

// rename the Zend\Stdlib\ArrayObject in Zend\Stdlib\ArrayObjectPHPFuture
// and copy he Zend\Stdlib\compatibility\ArrayObject in Zend\Stdlib\ArrayObjectPHPLegacy

if (version_compare(PHP_VERSION, '5.3.4', 'lt') {
    class_alias('Zend\Stdlib\ArrayObjectPHPLegacy', 'ArrayObject');
} else {
    class_alias('Zend\Stdlib\ArrayObjectPHPFuture', 'ArrayObject');
}

$test = new ArrayObject();
var_dump($test);