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<?php $list = array("A","B","C","D"); $list_same1 = $list; $list_smae2 = $list; item2($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)); } ?>
Output for git.master, git.master_jit, rfc.property-hooks
AAAA--- same code --- Warning: Undefined variable $list_same2 in /in/Z8AOD on line 20 Warning: foreach() argument must be of type array|object, null given in /in/Z8AOD on line 20

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