Use two loops, one for row and another for column. Fr matrix form, use the tab \t in the nested loop like his −
twoDimensionalArray[row][col],"\t";
Example
<!DOCTYPE html> <html> <body> <?php $twoDimensionalArray = []; $value=7; for ($row = 0; $row <=2; $row++) { for ($col = 0; $col <=2; $col++) { $twoDimensionalArray[row][col] = $value; } } for ($row = 0; $row <=2; $row++) { for ($col = 0; $col <=2; $col++) { echo $twoDimensionalArray[row][col],"\t"; } echo "<br>"; } ?> </body> </html>
Output
777 777 777
Above, you can see the output is in matrix form 3x3.