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<?php $object = new stdClass(); $object->a = 12; var_dump($object);
based on No6S9
Output for 5.0.0 - 7.2.0
object(stdClass)#1 (1) { ["a"]=> int(12) }
Output for 4.3.0 - 4.4.9
object(stdClass)(1) { ["a"]=> int(12) }