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  1. <?php
  2.  
  3. $a = array('key1'=>1, 12, 7, 3.14, 'key2'=>8, 5, 'a', 3);
  4. var_dump($a);
  5. $minKey = $maxKey = key ($a);
  6. $minIndex = $maxIndex = 0;
  7. for ($count=0; ($el = each($a)) !== false; ++$count) {
  8. 	list($key,$value)=$el;
  9. 	if ($a[$minKey] > $value) {
  10. 	  $minKey = $key;
  11. 	  $minIndex = $count;
  12. 	}
  13. 	if ($a[$maxKey] < $value) {
  14. 	  $maxKey = $key;
  15. 	  $maxIndex = $count;
  16. 	}
  17. }
  18.  
  19. $count = max(0,abs ($minIndex-$maxIndex)-1);
  20. $minIndex = min($minIndex, $maxIndex)+1;
  21.  
  22. $b = array();
  23. foreach ($a as $key=>$value)
  24. 	$b[$key] = $value;
  25.  
  26. $a = array();
  27. for ($i=0; $i < $minIndex; ++$i) {
  28. 	list($key,$value)=each($b);
  29. 	$a[$key]=$value;
  30. }
  31. for ($c=array(); $i < $minIndex+$count; ++$i) {
  32. 	list($key,$value)=each($b);
  33. 	$c[$key]=$value;
  34. }
  35. for (end($c); !is_null($key=key($c)); prev($c)) {
  36.     $val = current($c);
  37.     $a[$key]=$val;
  38. }
  39. while (($el = each($b)) !== false) {
  40. 	list($key,$value)=$el;
  41. 	$a[$key]=$value;
  42. }
  43. var_dump($a);
Success #stdin #stdout 0.01s 20520KB
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array(8) {
  ["key1"]=>
  int(1)
  [0]=>
  int(12)
  [1]=>
  int(7)
  [2]=>
  float(3.14)
  ["key2"]=>
  int(8)
  [3]=>
  int(5)
  [4]=>
  string(1) "a"
  [5]=>
  int(3)
}
array(8) {
  ["key1"]=>
  int(1)
  [0]=>
  int(12)
  [3]=>
  int(5)
  ["key2"]=>
  int(8)
  [2]=>
  float(3.14)
  [1]=>
  int(7)
  [4]=>
  string(1) "a"
  [5]=>
  int(3)
}
https://ideone.com/cC9PGO
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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