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  1. <?php
  2.  
  3. class Kamus {
  4.     private $data = [];
  5.  
  6.     public function tambah($kata, $sinonim) {
  7.         if (!isset($this->data[$kata])) {
  8.             $this->data[$kata] = [];
  9.         }
  10.         $this->data[$kata] = array_unique(array_merge($this->data[$kata], $sinonim));
  11.     }
  12.  
  13.     public function ambilSinonim($kata) {
  14.         if (isset($this->data[$kata])) {
  15.             return $this->data[$kata];
  16.         } else {
  17.             foreach ($this->data as $k => $sinonimList) {
  18.                 if (in_array($kata, $sinonimList)) {
  19.                     return [$k];
  20.                 }
  21.             }
  22.         }
  23.         return null;
  24.     }
  25. }
  26.  
  27. $kamus = new Kamus();
  28. $kamus->tambah('big', ['large', 'great']);
  29. $kamus->tambah('big', ['huge', 'fat']);
  30. $kamus->tambah('huge', ['enormous', 'gigantic']);
  31.  
  32. print_r($kamus->ambilSinonim('big'));       // ['large', 'great', 'huge', 'fat']
  33. print_r($kamus->ambilSinonim('huge'));      // ['big']
  34. print_r($kamus->ambilSinonim('gigantic'));  // ['huge']
  35. print_r($kamus->ambilSinonim('colossal'));  // null
  36.  
Success #stdin #stdout 0.02s 26136KB
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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
)
https://ideone.com/GHHgIE
language:
PHP (php 7.3.5)
created:
1 day ago
visibility:
public

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