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  1. <?php
  2. error_reporting(-1);
  3. mb_internal_encoding('utf-8');
  4.  
  5. $text="А роза упала на лапу Азора";
  6.  
  7. $result='падиндром';
  8.  
  9. $WithoutSpace = str_replace(" ","",$text);
  10. $smallText=mb_strtolower($WithoutSpace);
  11. $length = mb_strlen($smallText);
  12. $halfLength=floor($length/ 2);
  13.  
  14. for ($i=0; $i<=$halfLength; $i++){
  15.     $firstSymbol=mb_substr($smallText,$i,1);;
  16.     $lastSymbol=mb_substr($smallText,$length-1-$i,1);;
  17.     if ($firstSymbol==$lastSymbol){
  18.         $result="падиндром";
  19.     }else{
  20.         $result="не падиндром";
  21.         break;
  22.     }
  23. }
  24.  
  25. echo "Результат: {$result}";
Success #stdin #stdout 0.01s 52488KB
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Standard input is empty
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Результат: падиндром
https://ideone.com/uRe0gA
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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