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  1. <?php
  2.  
  3. // €;
  4.  
  5. $v = htmlspecialchars("€", ENT_SUBSTITUTE);
  6. $x = htmlspecialchars_decode($v);
  7.  
  8. var_dump([$v,$x]);
Success #stdin #stdout 0.03s 25780KB
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stdin
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Standard input is empty
stdout
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array(2) {
  [0]=>
  string(3) "€"
  [1]=>
  string(3) "€"
}
https://ideone.com/QJUORs
language:
PHP (php 7.3.5)
created:
282 days ago
visibility:
public

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