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  1. <?php
  2.  
  3. $str = 'Hello\"';
  4. echo preg_replace('/^(?:\\\\")?(.*?)(?:\\\\")?$/', '\"$1\"', $str);
  5.  
Success #stdin #stdout 0.01s 52488KB
comments (?)
stdin 
Standard input is empty
stdout 
\"Hello\"
https://ideone.com/QCYxtP
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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