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<?php $ar = array( array(10,5,3,6), array(8,2,11,13), array(9,25,30,18), array(34,37,38,24) ); $arTmp = array(); $size = sizeof($ar); for ($i = 0; $i<=$size-1; $i++) { $arTmp [$i] = $ar [$i][$i]; } sort($arTmp); for ($i = 0; $i<=$size-1; $i++) { $ar [$i][$i] = $arTmp [$i]; } foreach ($arr as $value) { echo $value; }
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