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  1. <?php
  2.  
  3. $a=array('Z'=>1,'A'=>2,3);
  4. echo array_shift(array_keys($a));
Success #stdin #stdout 0.03s 52432KB
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Standard input is empty
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Z
https://ideone.com/FjfRjJ
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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