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run code in 150+ php & hhvm versions
Bugs & Features
<?php $qq = serialize(array("aaa", "bbbb")); $ww = unserialize($qq); var_dump($ww);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> string(3) "aaa" [1]=> string(4) "bbbb" }
Output for hhvm-3.10.0

Process exited with code 153.