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run code in 200+ php & hhvm versions
Bugs & Features
<?php $obj = new StdClass(); $obj->a = 'aaa'; $obj->b = 'bbb'; var_dump(implode(',',(array)$obj));
based on 0XBd1
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.8
string(7) "aaa,bbb"