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  1. <?php
  2.  
  3. $str = 'a';
  4. printf("++'%s' = %s\n", $str, ++$str);
  5.  
  6. $str = 'z';
  7. printf("++'%s' = %s\n", $str, ++$str);
  8.  
  9. $str = 'aa';
  10. printf("++'%s' = %s\n", $str, ++$str);
  11.  
  12. $str = 'az';
  13. printf("++'%s' = %s\n", $str, ++$str);
  14.  
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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++'a' = b
++'z' = aa
++'aa' = ab
++'az' = ba
https://ideone.com/ghHilq
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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