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  1. <?php
  2.  
  3. $a = "test";
  4. $test = "other text";
  5. echo "${$a}";
Success #stdin #stdout 0.02s 24168KB
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Standard input is empty
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other text
https://ideone.com/Ggp8Hj
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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