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<? $arData = array( 0 => '5', 1 => '26', 2 => '6', 3 => '27' ); $arResult = array(); foreach ($arData as $key => $arValue) { $arResult[intval($key/2)][key($arValue)] = $arValue[key($arValue)]; } print_r($arResult); ?>
Output for git.master, git.master_jit, rfc.property-hooks
<? $arData = array( 0 => '5', 1 => '26', 2 => '6', 3 => '27' ); $arResult = array(); foreach ($arData as $key => $arValue) { $arResult[intval($key/2)][key($arValue)] = $arValue[key($arValue)]; } print_r($arResult); ?>

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