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  1. <?php
  2.  
  3. error_reporting(-1);
  4.  
  5. function strtotab($str) {
  6. 	$result = array();
  7.  
  8. 	$items = explode(';', $str);
  9.  
  10. 	foreach ($items as $item) {
  11. 		$elements = explode(':', $item);
  12. 		$value = array_pop($elements);
  13.  
  14. 		$ref = &$result;
  15.  
  16. 		foreach ($elements as $element) {
  17. 			if (!isset($ref[$element])) {
  18. 				$ref[$element] = array();
  19. 			}
  20.  
  21. 			$ref = &$ref[$element];
  22. 		}
  23.  
  24. 		$ref = $value;
  25. 	}
  26.  
  27. 	return $result;
  28. }
  29.  
  30. print_r(strtotab('a:1;b:2;c:a:3;c:b:4;d:a:a:5;d:a:b:6;d:a:c:7;d:b:a:8;d:b:b:9;d:b:c:10;d:c:11;d:d:12;e:a:13;e:b:14'));
Success #stdin #stdout 0.02s 13112KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [a] => 1
    [b] => 2
    [c] => Array
        (
            [a] => 3
            [b] => 4
        )

    [d] => Array
        (
            [a] => Array
                (
                    [a] => 5
                    [b] => 6
                    [c] => 7
                )

            [b] => Array
                (
                    [a] => 8
                    [b] => 9
                    [c] => 10
                )

            [c] => 11
            [d] => 12
        )

    [e] => Array
        (
            [a] => 13
            [b] => 14
        )

)
https://ideone.com/qZ9io
language:
PHP (php 7.3.5)
created:
13 years ago
visibility:
public

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