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<?php $generator = call_user_func(function & () { $t = range(1, 10); foreach($t as $i) yield $i; }); $generator->rewind(); $t =& $generator->current(); var_dump($t);
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variables should be assigned by reference in /in/GDNLr on line 7 int(1)

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