In php, Number of rows and columns in a 2 D array?

Question

I have a two dimensional array with unknown number of elements.

$two_darray[row][column]; //there will be an unknown integer values instead of row and column

Answer 1

For a php Multidimensional Array, Use

$rowSize = count( $arrayName );
$columnSize = max( array_map('count', $arrayName) );