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<?php $tmp = array(10 => 1, "ten" => 2); var_dump(each($tmp)); while(list($k,$v) = each($tmp)){ var_dump("$k => $v"); }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(4) { [1]=> int(1) ["value"]=> int(1) [0]=> int(10) ["key"]=> int(10) } string(8) "ten => 2"