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  1. <?php
  2. $todasLetras = array();
  3.  
  4. //Salvar o valor em uma variavel pode melhorar um pouco a performance
  5. $final   = ord('Z');
  6. for($letra = ord('A'); $letra <= $final; $letra++)
  7. {
  8.     $current = chr($letra);
  9.     if ($current !== 'Y') {
  10.         $todasLetras[] = $current;
  11.     }
  12. }
  13.  
  14. echo implode(',', $todasLetras);
Success #stdin #stdout 0.02s 24400KB
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Standard input is empty
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A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Z
https://ideone.com/nCVno7
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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