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<?php $ar = [[10, 5, 3, 6], [8, 2, 11, 13], [9, 25, 30, 18], [34, 37, 38, 24]]; $arTmp = []; $size = sizeof($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]; } for ($i = 0; $i <= $size - 1; $i++) { for ($e = 0; $e <= $size - 1; $e++) { if (strlen($ar[$i][$e]) == 1) { echo $ar[$i][$e] . " |"; } else { echo $ar[$i][$e] . "|"; } } echo "\n"; }
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