php实现二维数组转置

$arr =array(array(1,2,3),

array(4,5,6));

for($i=0;$i

for($j=0;$j

$arr1[$j][$i]= $arr[$i][$j];

}

}

for($k=0;$k

for($l=0;$l

echo $arr1[$k][$l];

}

echo "
";

}