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  1. <?php
  2. $array = array(
  3. 	array('nom' => 'a', 'cat' => '1'),
  4. 	array('nom' => 'b', 'cat' => '2'),
  5. 	array('nom' => 'c', 'cat' => '1'),
  6. 	array('nom' => 'd', 'cat' => '3'),
  7. 	array('nom' => 'e', 'cat' => '1')
  8. );
  9.  
  10. $cat1 = array();
  11. $cat2 = array();
  12. $cat3 = array();
  13. $general = array();
  14. $i = 0;
  15.  
  16. foreach ($array as $arr){
  17. 	switch ($arr['cat']){
  18. 		case 1:
  19. 			$cat1[] = $arr;
  20. 			break;
  21.  
  22. 		case 2:
  23. 			$cat2[] = $arr;
  24. 			break;
  25.  
  26. 		case 3:
  27. 			$cat3[] = $arr;
  28. 			break;
  29. 	}
  30. }
  31.  
  32. array_push($general, $cat1, $cat2, $cat3);
  33.  
  34. foreach ($general as $cat){
  35. 	echo 'Categoría ' . ++$i . "\n";
  36. 	foreach ($cat as $arr){
  37. 		echo implode(", ", $arr);
  38. 		echo "\n";
  39. 	}
  40. 	echo "\n";
  41. }
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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Categoría 1
a, 1
c, 1
e, 1

Categoría 2
b, 2

Categoría 3
d, 3
https://ideone.com/AKffAY
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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