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  1. <?php
  2. mb_internal_encoding ('utf-8');
  3. $text = "А роза упала на лапу Азора";
  4. $text1=mb_strtolower($text);
  5. //$chars = preg_split('//', $text1, -1, PREG_SPLIT_NO_EMPTY);
  6. str_replace(" ","",$text1);
  7. $count = mb_strlen($text1);
  8. $hall = floor($count/2);
  9. $k=0;
  10. for ($i=0;$i<=$hall;$i++){
  11. 	$symbol1 = mb_substr($text1,$i,1);
  12. 	$symbol2 = mb_substr($text1,($count-$i),1);
  13. 	if($symbol1 == $symbol2){
  14. 		$k+=1;
  15. 	}
  16. }
  17. if($k==$hall){
  18. 	echo"Палиндром";
  19.  
  20. }
  21. if($k!=$hall){
  22. 	echo"Не палиндром";
  23. }
  24.  
Success #stdin #stdout 0.02s 52432KB
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Не палиндром
https://ideone.com/sdUzBO
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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