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<?php $x = array(0 => 1, 2 => 3, 4 => 5, 6 => 7, 8 => 9); foreach (array_keys($x) as $key => $value) { echo $key . "->". $value."\n"; } echo next($x)."\n"; echo next($x)."\n"; $y = $x; echo next($y)."\n"; echo next($y)."\n"; reset($y); echo next($x)."\n"; echo next($y)."\n";
Output for git.master, git.master_jit, rfc.property-hooks
0->0 1->2 2->4 3->6 4->8 3 5 7 9 7 3

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