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Posted By

iTony on 08/24/08


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sort array


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luman


Sort a bidimensional array

Published in: PHP 

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  1. // rellenamos una array
  2. $array[] = array('nombre'=>'miquel','edad'=>22);
  3. $array[] = array('nombre'=>'carlos','edad'=>29);
  4. $array[] = array('nombre'=>'hermann','edad'=>24);
  5. $array[] = array('nombre'=>'jorge','edad'=>21);
  6. $array[] = array('nombre'=>'daniel','edad'=>25);
  7. // declaramos la función de ordenación
  8. function cmp($a, $b)
  9. {
  10. 	if ($a["edad"] == $b["edad"]) {
  11. 		return 0;
  12. 	}
  13. 	return ($a["edad"] <$b["edad"]) ? -1 : 1;
  14. }
  15. // ordenamos segun la función de ordenación
  16. usort($array, "cmp");
  17. echo '<pre>';
  18. print_r($array);
  19. echo '</pre>';

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