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  1. <?php
  2.  
  3. $a = 'bar';
  4. $b = &$a;
  5. $a = 'baz';
  6. var_dump($b);
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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string(3) "baz"
https://ideone.com/8fFimo
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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