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  1. <?php
  2.  
  3. class Kamus {
  4.     private $data = [];
  5.  
  6.     public function tambah(string $kata, array $sinonim): void {
  7.         if (!isset($this->data[$kata])) {
  8.             $this->data[$kata] = [];
  9.         }
  10.         foreach ($sinonim as $s) {
  11.             if (!in_array($s, $this->data[$kata], true)) {
  12.                 $this->data[$kata][] = $s;
  13.             }
  14.         }
  15.     }
  16.  
  17.     public function ambilSinonim(string $kata): ?array {
  18.         if (isset($this->data[$kata])) {
  19.             return $this->data[$kata];
  20.         }
  21.  
  22.         foreach ($this->data as $utama => $sinonimList) {
  23.             if (in_array($kata, $sinonimList, true)) {
  24.                 $result = [$utama];
  25.                 foreach (($this->data[$utama] ?? []) as $s) {
  26.                     if ($s !== $kata && !in_array($s, $result, true)) {
  27.                         $result[] = $s;
  28.                     }
  29.                 }
  30.                 return $result;
  31.             }
  32.         }
  33.         return null;
  34.     }
  35. }
  36.  
  37.  
  38. $kamus = new Kamus();
  39. $kamus->tambah('big', ['large', 'great']);
  40. $kamus->tambah('big', ['huge', 'fat']);
  41. $kamus->tambah('huge', ['enormous', 'gigantic']);
  42.  
  43. print_r($kamus->ambilSinonim('big'));
  44.  
  45.  
  46. print_r($kamus->ambilSinonim('huge'));
  47.  
  48.  
  49. print_r($kamus->ambilSinonim('gigantic'));
  50.  
  51. var_dump($kamus->ambilSinonim('colossal'));
  52.  
  53.  
Success #stdin #stdout 0.02s 25988KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => large
    [1] => great
    [2] => huge
    [3] => fat
)
Array
(
    [0] => enormous
    [1] => gigantic
)
Array
(
    [0] => huge
    [1] => enormous
)
NULL
https://ideone.com/Mwsjk8
language:
PHP (php 7.3.5)
created:
4 days ago
visibility:
public

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