fork download
copy 
  1. <?php
  2.  
  3. error_reporting(-1);
  4. mb_internal_encoding('utf-8');
  5.  
  6.  
  7. $text = "Аргентина манит негра";
  8. $result = 'Это палиндром';
  9. $resultN = "Это не палиндром";
  10.  
  11. $text = mb_strtolower($text);
  12. $text = str_replace(' ', '', $text);
  13.  
  14. $length = mb_strlen($text);
  15. $halfLength = floor($length/ 2);
  16. $new = (-19);
  17. for ($i = 0; $i <= $halfLength; $i++)  {
  18. 	$symbol = mb_substr($text, $i, 1);
  19. 	$symbolRev = mb_substr($text, $new, 1);
  20.  
  21. 	if ($symbol == $symbolRev) {
  22.    echo $result;
  23.    break;
  24. } else {
  25.    echo $resultN;
  26.    break;
  27. }
  28. }
Success #stdin #stdout 0.03s 52480KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Это палиндром
https://ideone.com/nHsCfe
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!