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<?php $array = array("one" => 1, "two" => 2, "three" => 3, "four" => 4, "five" => 5); foreach($array as $key => &$val) { $val += 1; } var_dump($array);
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { ["one"]=> int(2) ["two"]=> int(3) ["three"]=> int(4) ["four"]=> int(5) ["five"]=> &int(6) }

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