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  1. <?php
  2. //orig string
  3. $test = 'ZZZZZW';
  4. var_dump($test);
  5.  
  6. //convert from base36 to number.
  7. $test = base_convert($test, 36, 10);
  8. var_dump($test);
  9.  
  10. //increment
  11. $test++;
  12. var_dump($test);
  13.  
  14. //convert back (and upper case)
  15. $test = strtoupper(base_convert($test, 10, 36));
  16. var_dump($test);
  17. ?>
Success #stdin #stdout 0.02s 13112KB
comments (?)
stdin 
Standard input is empty
stdout 
string(6) "ZZZZZW"
string(10) "2176782332"
float(2176782333)
string(6) "ZZZZZX"
https://ideone.com/6AN3e
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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