PHP Program to find Matrix Transpose
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Find Matrix Transpose
In the following example, we will transpose the given matrix (two-dimensional array).
Example
PHP Compiler
<?php
$arr = array(
array(1, 1, 1),
array(2, 2, 2),
array(3, 3, 3),
);
echo "Matrix (3 x 3): <br>";
for($i=0; $i<3; $i++)
{
for($j=0; $j<3; $j++)
echo $arr[$i][$j] . " ";
echo "<br>";
}
for($i=0; $i<3; $i++)
{
for($j=$i+1; $j<3; $j++)
{
$n = $arr[$i][$j];
$arr[$i][$j] = $arr[$j][$i];
$arr[$j][$i] = $n;
}
}
echo "<br>Matrix Transpose: <br>";
for($i=0; $i<3; $i++)
{
for($j=0; $j<3; $j++)
echo $arr[$i][$j] ." ";
echo "<br>";
}
?>
Output
Matrix (3 x 3):
1 1 1
2 2 2
3 3 3
Matrix Transpose:
1 2 3
1 2 3
1 2 3
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