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<?php // Creating a multidimensional array $matrix = array( array(1, 2, 3), array(4, 5, 6), array(7, 8, 9) ); // Accessing elements by indices echo $matrix[0][1]; // Output: 2 // Iterating over the array foreach ($matrix as $row) { foreach ($row as $element) { echo $element . " "; } echo "<br>"; } // Output: // 1 2 3 // 4 5 6 // 7 8 9 ?>
