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  1. <?php
  2.  
  3. $string = '&amp;';
  4. $result = htmlentities($string, ENT_QUOTES, 'UTF-8');
  5.  
  6. var_dump($result);
Success #stdin #stdout 0.02s 52472KB
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stdin
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Standard input is empty
stdout
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string(9) "&amp;amp;"
https://ideone.com/uQxuAM
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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