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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('A', 'B', 'C', 'D'); function itm($val) { return current($val); } foreach ($arr as $item) { print itm($arr); }
Output for 4.3.0 - 4.4.0, 4.4.2 - 5.2.3, 7.0.0 - 7.1.0
AAAA
Output for 5.2.4 - 5.6.28
BCDA
Output for 4.4.1
BCD