PHP Compiler
<!DOCTYPE html> <html> <body> <?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>"; } ?> </body> </html>
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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