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  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. $input = '3370.01b';
  6. $output = preg_replace_callback('/(?=.*\d)(.*)([-.])(.*)/i', function($matches){return strtoupper($matches[0]);}, $input);
  7.  
  8. echo $output."\n";
  9.  
  10. $input = 'mixed-up';
  11. $output = preg_replace_callback('/(?=.*\d)(.*)([-.])(.*)/i', function($matches){return strtoupper($matches[0]);}, $input);
  12.  
  13. echo $output;
Success #stdin #stdout 0s 82624KB
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stdin
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Standard input is empty
stdout
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3370.01B
mixed-up
https://ideone.com/qEBZQc
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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