php - foreach loop for number of arrays -

code:

foreach ($output $result) print_r($result); 

below output of above code:

array ( [0] => 323 [1] => 323 [2] => 323 [3] => 323 [4] => 65 [5] => 65 [6] => 65 [7] => 65 [8] => 121 [9] => 121 [10] => 121 [11] => 121 )  array ( )  array ( )  array ( [0] => 656 [1] => 656 [2] => 656 [3] => 656 )  array ( [0] => 777 [1] => 777 [2] => 777 [3] => 777 )  array ( [0] => 321 [1] => 321 [2] => 321 [3] => 321 [4] => 434 [5] => 434 [6] => 434 [7] => 434 [8] => 400 [9] => 400 [10] => 400 [11] => 400 )  array ( )  array ( )  array ( [0] => 300 [1] => 300 [2] => 300 [3] => 300 [4] => 666 [5] => 666 [6] => 666 [7] => 666 )  array ( ) array ( [0] => 167 [1] => 167 [2] => 167 [3] => 167 ) 

i want print each array separately. trying nested foreach loop not getting required output.

please help

nested loop simple

foreach ($output $outer) {   foreach ($outer $inner)   {     print_r($inner);   } }