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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump($firstName ? $firstName->toNative() : null);
Output for 5.6.30, hhvm-3.15.4 - 3.21.3, 7.0.0 - 7.3.0rc3
Notice: Undefined variable: firstName in /in/1SEC2 on line 3 NULL
Output for hhvm-3.22.0
Notice: Undefined variable: firstName in /in/1SEC2 on line -1 NULL