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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump('str' . array());
Output for 5.4.0 - 7.2.0
Notice: Array to string conversion in /in/dmMtS on line 3 string(8) "strArray"
Output for 4.3.0 - 5.3.29
string(8) "strArray"