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run code in 300+ PHP versions simultaneously
<?php $list = array("A","B","C","D"); $list_same1 = $list; $list_same2 = $list; item2($list_same1); function item2($list) { foreach ($list as $var) { print(current($list)); } } echo "--- same code ---\n"; foreach ($list_same2 as $var) { print(current($list_same2)); } ?>

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47.74 ms | 402 KiB | 5 Q