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run code in 150+ php & hhvm versions
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<?php $qq = serialize(array("aaa", "bbbb")); $ww = unserialize($qq); var_dump($qq);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(35) "a:2:{i:0;s:3:"aaa";i:1;s:4:"bbbb";}"