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  1. <?php
  2. error_reporting(-1);
  3.  
  4.  
  5. $first = "second";
  6. $second = "third";
  7. print $first;
  8.  
  9. echo "\n";
  10.  
  11. print $$first;
Success #stdin #stdout 0.02s 24400KB
comments (?)
stdin
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Standard input is empty
stdout
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second
third
https://ideone.com/M3yZ5p
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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