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  1. <?php
  2. error_reporting(-1);
  3. mb_internal_encoding('utf-8');
  4.  
  5. $test = "А роза упала на лапу Азора";
  6. $result = "палиндром";
  7.  
  8. $test = mb_strtolower($test);
  9. $test = str_replace(" ","",$test);
  10.  
  11. $length = mb_strlen($test);
  12. $halfLength = floor($length/2);
  13. $palindrom = true;
  14. for ($i = 0; $i <= $halfLength; $i++) {
  15. 	if (mb_substr($test, $i, 1) !== mb_substr($test, -($i+1), 1)) {
  16. 		$palindrom = false;
  17. 	}
  18. }
  19.  
  20. if ($palindrom === false) {
  21. 	echo 'hui';
  22. } else {
  23. 	echo $result;
  24. }
  25. ?>
  26.  
Success #stdin #stdout 0.01s 20568KB
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палиндром
https://ideone.com/TjdOOy
задача про палиндром
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
secret

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