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Ordenar Alfabéticamente los amigos de facebook en app

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Ordena alfabéticamente el array $friends['data'] obtenido con la api de facebook.

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  1. //FUNCION QUE ORDENA 
  2. function sortBySubkey(&$array, $subkey, $sortType = SORT_ASC) { 
  3.                             foreach ($array as $subarray) { 
  4.                                 $keys[] = $subarray[$subkey]; 
  5.                             } 
  6.                             array_multisort($keys, $sortType, $array); 
  7.               }
  8. //VARIABLE QUE RESCATA A LOS AMIGOS (LOS CAMPOS QUE SE ENCUENTRAN EN ESTE ARRAY SON ID Y NAME)
  9. $fls = $friends['data'];
  10.  
  11. //ORDENO el array $fls
  12. sortBySubkey($fls, 'name');

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