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  1. <?php
  2.  
  3. $arr = ['var1', 'var2', 'var3', 'var4'];
  4.  
  5. shuffle($arr);
  6.  
  7. $search = array_flip($arr);
  8.  
  9. print_r($arr);
  10. echo $search['var3'];
Success #stdin #stdout 0.01s 52488KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => var2
    [1] => var1
    [2] => var3
    [3] => var4
)
2
https://ideone.com/JRnNhU
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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