Array sort
Before sort
Array ( [1] => M [2] => 4 [3] => q [4] => 7 [5] => 7 [6] => z [7] => 0 [8] => o [9] => T )
After sort
Array ( [0] => 0 [1] => 4 [2] => 7 [3] => 7 [4] => M [5] => T [6] => o [7] => q [8] => z )
Before sort
Array ( [1] => M [2] => 4 [3] => q [4] => 7 [5] => 7 [6] => z [7] => 0 [8] => o [9] => T )
After sort
Array ( [0] => 0 [1] => 4 [2] => 7 [3] => 7 [4] => M [5] => T [6] => o [7] => q [8] => z )