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  1. <?php
  2. $a = 1;
  3. $b =& $a;
  4. unset($a); 
  5. ?>
Success #stdin #stdout 0.02s 13112KB
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https://ideone.com/c1TOh
language:
PHP (php 7.3.5)
created:
14 years ago
visibility:
public

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