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  1. <?php
  2.  
  3. class Kamus
  4. {
  5.     private $data = [];
  6.  
  7.     public function tambah(string $kata, array $sinonim): void
  8.     {
  9.         if (!isset($this->data[$kata])) {
  10.             $this->data[$kata] = [];
  11.         }
  12.  
  13.         $this->data[$kata] = array_unique(array_merge($this->data[$kata], $sinonim));
  14.     }
  15.  
  16.     public function ambilSinonim(string $kata): ?array
  17.     {
  18.         if (!isset($this->data[$kata])) {
  19.             foreach ($this->data as $k => $sinonimList) {
  20.                 if (in_array($kata, $sinonimList)) {
  21.                     return array_values(array_unique(array_merge([$k], $this->data[$k])));
  22.                 }
  23.             }
  24.             return null;
  25.         }
  26.  
  27.         return $this->data[$kata];
  28.     }
  29. }
  30.  
  31. $kamus = new Kamus();
  32. $kamus->tambah('big', ['large', 'great']);
  33. $kamus->tambah('big', ['huge', 'fat']);
  34. $kamus->tambah('huge', ['enormous', 'gigantic']);
  35.  
  36. print_r($kamus->ambilSinonim('big'));       // ['large', 'great', 'huge', 'fat']
  37. print_r($kamus->ambilSinonim('huge'));      // ['big', 'large', 'great', 'huge', 'fat']
  38. print_r($kamus->ambilSinonim('gigantic'));  // ['huge', 'enormous', 'gigantic']
  39. print_r($kamus->ambilSinonim('colossal'));  // null
  40.  
Success #stdin #stdout 0.03s 26240KB
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Array
(
    [0] => large
    [1] => great
    [2] => huge
    [3] => fat
)
Array
(
    [0] => enormous
    [1] => gigantic
)
Array
(
    [0] => huge
    [1] => enormous
    [2] => gigantic
)
https://ideone.com/o2bVqu
language:
PHP (php 7.3.5)
created:
4 days ago
visibility:
public

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