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  1. <?php
  2.  
  3. function punyaHuruf($kataPertama, $kataKedua)
  4. {
  5. 	$kataPertama = strtolower($kataPertama);
  6.     $kataKedua = strtolower($kataKedua);
  7.  
  8. 	for ($i = 0; $i < strlen($kataPertama); $i++) {
  9.         if (strpos($kataKedua, $kataPertama[$i]) === false) {
  10.             return false;
  11.         }
  12.     }
  13.     return true;
  14. }
  15.  
  16. var_dump(punyaHuruf('cat', 'antarctica'));
  17. var_dump(punyaHuruf('cat', 'australia'));
  18. var_dump(punyaHuruf('cat', 'ANTARCTICA'));
Success #stdin #stdout 0.04s 25652KB
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stdin
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Standard input is empty
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bool(true)
bool(false)
bool(true)
https://ideone.com/PVz0DZ
language:
PHP (php 7.3.5)
created:
1 day ago
visibility:
public

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