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run code in 200+ php & hhvm versions
Bugs & Features
<?php print reset((explode(' ', 'a b c')));
Output for 7.0.0 - 7.2.0
Notice: Only variables should be passed by reference in /in/J85oi on line 2 a
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3
a