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  1. <?php
  2.  
  3. mb_internal_encoding('utf-8');
  4.  
  5. $text = "Аргентина манит негра";
  6. $result= "Палиндром";
  7. $result2= "Не палиндром";
  8. $text = mb_strtolower($text);
  9.  
  10. $text = str_replace(" ","",$text);
  11.  
  12. $length = mb_strlen($text);
  13. $halfLength = floor($length/2);
  14. for ($i=0; $i==$halfLength; $i++) {
  15. 	$o=-$i;
  16. 	$comparison1=mb_substr($text,$i,1);
  17.     $comparison2=mb_substr($text,$o,1);
  18.  if ($comparison1==$comparison2) {
  19.  	echo "Результат: $result";
  20.     } else { 
  21.  	echo "Результат $result2";
  22.  }}
Success #stdin #stdout 0.02s 24448KB
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https://ideone.com/n9ZGn8
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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