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<?php $iterator1 = new \AppendIterator(); $events = new \ArrayIterator(['event']); $iterator1->append($events); // without this foreach, i will not hang foreach ($iterator2 as $event) { } $iterator1->append(new \ArrayIterator());
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $iterator2 in /in/9O5fu on line 7 Warning: foreach() argument must be of type array|object, null given in /in/9O5fu on line 7

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