fork(1) download
copy 
  1. <?php
  2.  
  3. // your code goes here\
  4. $string1 = 'cococ';
  5. $string2 = 'pipio4';
  6. $string3 = 'sdfsdfs';
  7.  
  8. function getReverse($string, &$reverse = null, $i = 0){
  9. 	$reverse[$i++] = array_pop($string);
  10. 	return ($string)?getReverse($string, $reverse, $i):implode("",$reverse);
  11. }
  12.  
  13. function isPalindrom($string){
  14. 	$reverse = getReverse(str_split($string));
  15. 	return ($reverse==$string)?'да ':'нет ';
  16. }
  17.  
  18. print_r(isPalindrom($string1));
  19. print_r(isPalindrom($string2));
  20. print_r(isPalindrom($string3));
  21. //Аутистский метод раз
  22.  
  23. function myPalindromRecursion($string, &$reverse = array()){
  24. 	array_push($reverse,array_pop($string));
  25. 	if ($string)
  26. 		myPalindromRecursion($string, $reverse);
  27. 	//в первом проходе удаляли посл. элемент, 0 элемент reverse
  28. 	array_push($string,$reverse[0]);
  29. 	return (implode("",$reverse)==implode("",$string))?'да ':'нет ';
  30. }
  31.  
  32. function isPalindromMoreNormal($string){
  33. 	return myPalindromRecursion(str_split($string));
  34. }
  35.  
  36. print_r(isPalindromMoreNormal($string1));
  37. print_r(isPalindromMoreNormal($string2));
  38. print_r(isPalindromMoreNormal($string3));
  39. //Аутистский метод два
  40.  
  41.  
  42.  
  43.  
Success #stdin #stdout 0.02s 24580KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
да нет нет да нет нет
https://ideone.com/Lz0ktY
language:
PHP (php 7.3.5)
created:
3 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!