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<?php $o = new stdClass(); $o->a = array ( 'foo' => 1, 'bar' => 2 ); unset($o->a['foo']); var_dump($o);
Output for 5.0.0 - 7.1.0
object(stdClass)#1 (1) { ["a"]=> array(1) { ["bar"]=> int(2) } }
Output for 4.3.0 - 4.4.9
object(stdClass)(1) { ["a"]=> array(1) { ["bar"]=> int(2) } }