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  1. <?php
  2.  
  3. $var1 = "Hello";
  4. $var2 = "Goodbye";
  5. $var3 = "Nice";
  6.  
  7. $i = rand(1, 3);
  8. echo ${"var" . $i}
  9.  
  10. ?>
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
Nice
https://ideone.com/k3vvGI
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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