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  1. <?php
  2.  
  3. function punyaHuruf(string $kataPertama, string $kataKedua): bool
  4. {
  5.     $kataPertama = strtolower($kataPertama);
  6.     $kataKedua = strtolower($kataKedua);
  7.  
  8.     for ($i = 0; $i < strlen($kataPertama); $i++) {
  9.         $huruf = $kataPertama[$i];
  10.         if (strpos($kataKedua, $huruf) === false) {
  11.             return false;
  12.         }
  13.     }
  14.  
  15.     return true;
  16. }
  17.  
  18. $kataUtama = 'suitmedia';
  19. $kata1 = 'universitasmultimedia';
  20. $kata2 = 'informatika';
  21. $kata3 = 'UniversitasTeknokratIndonesia';
  22.  
  23. echo "Kata 1: ";
  24. var_dump(punyaHuruf($kataUtama, $kata1));
  25.  
  26. echo "Kata 2: ";
  27. var_dump(punyaHuruf($kataUtama, $kata2));
  28.  
  29. echo "Kata 3: ";
  30. var_dump(punyaHuruf($kataUtama, $kata3));
Success #stdin #stdout 0.03s 26212KB
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Standard input is empty
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Kata 1: bool(true)
Kata 2: bool(false)
Kata 3: bool(false)
https://ideone.com/zhBSby
language:
PHP (php 7.3.5)
created:
19 days ago
visibility:
public

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