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<?php $dataset = array(0 => "one", 1 => "two"); reset($dataset); while ($a = current($dataset)) { var_dump($a); next($dataset); if ($a == "one") { $dataset[0] = "three"; } } var_dump($dataset);
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "one" string(3) "two" array(2) { [0]=> string(5) "three" [1]=> string(3) "two" }

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