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  1. <?php
  2. echo '$str = hex2bin("' . bin2hex($str) . '");';
  3. echo $str;
  4. ?>
Success #stdin #stdout 0.01s 20520KB
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$str = hex2bin("");
https://ideone.com/xNkknW
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
secret

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