fork download
copy 
  1. <?php
  2.  
  3. // your code goes here
  4. error_reporting(-1);
  5. mb_internal_encoding('utf-8');
  6.  
  7. $text = "А роза упала на лапу Азора";
  8. $result = 'палиндром';
  9.  
  10. $text = str_replace(' ', '', mb_strtolower($text));
  11.  
  12. $length = mb_strlen($text);
  13. $halfLength = floor($length / 2);
  14.  
  15. for($i=0;$i<=$halfLength;$i++) {
  16. 	$leftChar = mb_substr($text, $i, 1);
  17. 	$rightChar = mb_substr($text, $length -1 - $i, 1);
  18. 	if ($leftChar != $rightChar) {
  19. 		$result = 'не полиндром';
  20. 		break;
  21. 	}
  22. }
  23.  
  24. echo "Результат: {$result}\n";
Success #stdin #stdout 0.03s 25952KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Результат: палиндром
https://ideone.com/SyWCjY
language:
PHP (php 7.3.5)
created:
3 hours 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!