Driver Code
$ N = 4 ; $ A = array ( array ( 1 , 1 , 1 , 1 ) , array ( 2 , 2 , 2 , 2 ) , array ( 3 , 3 , 3 , 3 ) , array ( 4 , 4 , 4 , 4 ) ) ; transpose ( $ A ) ; echo " Modified ▁ matrix ▁ is ▁ " . " STRNEWLINE " ; for ( $ i = 0 ; $ i < $ N ; $ i ++ ) { for ( $ j = 0 ; $ j < $ N ; $ j ++ ) echo $ A [ $ i ] [ $ j ] . " ▁ " ; echo " STRNEWLINE " ; } ? >