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  1. <?php
  2.  
  3. $zuo = array('2' => 3);
  4.  
  5. var_dump($zuo[2]);
Success #stdin #stdout 0.03s 13064KB
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Standard input is empty
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int(3)
https://ideone.com/Vvvbl
language:
PHP (php 7.3.5)
created:
13 years ago
visibility:
public

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