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  1. <?php
  2. function punyaHuruf($kataPertama, $kataKedua) {
  3.     $kataPertama = strtolower($kataPertama);
  4.     $kataKedua = strtolower($kataKedua);
  5.  
  6.     for ($i = 0; $i < strlen($kataPertama); $i++) {
  7.         $huruf = $kataPertama[$i];
  8.  
  9.         if (strpos($kataKedua, $huruf) === false) {
  10.             return false;
  11.         }
  12.     }
  13.  
  14.     return true;
  15. }
  16.  
  17. echo punyaHuruf("cat", "antarctica");
  18. echo punyaHuruf("cat", "australia");
  19. echo punyaHuruf("cat", "ANTARCTICA");
  20. ?>
  21.  
Success #stdin #stdout 0.03s 25696KB
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https://ideone.com/vUiq9X
language:
PHP (php 7.3.5)
created:
7 days ago
visibility:
public

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