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run code in 200+ php & hhvm versions
Bugs & Features
<?php $user = ['admin', (string)time()]; $a=&$user; echo serialize($a);
based on 9C9T1
Output for 5.4.0 - 5.6.2, 5.6.4 - 7.3.1
a:2:{i:0;s:5:"admin";i:1;s:10:"1445098931";}
Output for 5.6.3
a:2:{i:0;s:5:"admin";i:1;s:10:"1445098930";}