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  1. <?php
  2.  $var1 = 10;
  3.  $var2 = 20;
  4.  $var3 = 30;
  5.  
  6.  for ($i=0; $i<10; $i++)
  7.  {
  8.   $random = "var".rand(1, 3);
  9.   echo $random." = ".$$random."\n";
  10.  }  
  11. ?>
Success #stdin #stdout 0.01s 20568KB
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var2 = 20
var1 = 10
var1 = 10
var2 = 20
var3 = 30
var3 = 30
var1 = 10
var3 = 30
var1 = 10
var2 = 20
https://ideone.com/kZBYhe
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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