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  1. <?php
  2.  
  3. $caracterChr = chr(27);
  4.  
  5. $caracterPrintf = sprintf('%c', 27);
  6.  
  7. var_dump($caracterChr, $caracterPrintf);
  8.  
  9. if ($caracterChr === $caracterPrintf) {
  10.     echo 'São iguais';
  11. } else {
  12.     echo 'São diferentes';
  13. }
Success #stdin #stdout 0.02s 23236KB
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stdin
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Standard input is empty
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string(1) ""
string(1) ""
São iguais
https://ideone.com/FJnGJp
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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