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run code in 150+ php & hhvm versions
Bugs & Features
<?php $o = new stdClass(); $b = 'a'; $o->a = array ( 'foo' => 1, 'bar' => 2 ); unset($o->$b['foo']); var_dump($o);
Output for 7.0.0 - 7.1.0
object(stdClass)#1 (1) { ["a"]=> array(1) { ["bar"]=> int(2) } }
Output for 5.4.0 - 5.6.28
Warning: Illegal string offset 'foo' in /in/jrSQT on line 10 object(stdClass)#1 (0) { }
Output for 5.0.0 - 5.3.29
object(stdClass)#1 (0) { }
Output for 4.3.0 - 4.4.9
object(stdClass)(0) { }