array_transpose

gistfile1.php

function array_transpose($array_of_array) {
  $column_keys = array();
  foreach ($array_of_array as $row_key => $array) {
    $column_keys = array_merge($column_keys, array_keys($array));
  }  $column_keys = array_unique($column_keys);

  $transposed_array = array();
  foreach ($column_keys as $column_key) {
    $transposed_array[$column_key] = array();
    foreach ($array_of_array as $row_key => $array) {
      $transposed_array[$column_key][$row_key] = array_get_value($array, $column_key, null);
    }
  }

  return $transposed_array;
}