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  1. <?php
  2.  
  3. function punyaHuruf(string $kataPertama, string $kataKedua): bool {
  4.     $kataPertama = strtolower($kataPertama);
  5.     $kataKedua = strtolower($kataKedua);
  6.     $frekuensi = count_chars($kataKedua, 1);
  7.  
  8.     for ($i = 0; $i < strlen($kataPertama); $i++) {
  9.         $char = ord($kataPertama[$i]);
  10.         if (!isset($frekuensi[$char]) || $frekuensi[$char] <= 0) {
  11.             return false;
  12.         }
  13.         $frekuensi[$char]--; 
  14.     }
  15.  
  16.     return true;
  17. }
  18.  
  19.  
  20. var_dump(punyaHuruf('cat', 'antarctica'));   // true
  21. var_dump(punyaHuruf('cat', 'australia'));    // false
  22. var_dump(punyaHuruf('cat', 'ANTARCTICA'));   // true
  23.  
Success #stdin #stdout 0.03s 26140KB
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bool(true)
bool(false)
bool(true)
https://ideone.com/Homfrw
language:
PHP (php 7.3.5)
created:
1 day ago
visibility:
public

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