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  1. <?php
  2.  
  3. $a = [];
  4. $result = $a['x'] ?? 100;
  5. var_dump($result);
  6.  
Success #stdin #stdout 0.02s 24388KB
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stdin
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Standard input is empty
stdout
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int(100)
https://ideone.com/rCxQfv
language:
PHP (php 7.3.5)
created:
3 years ago
visibility:
public

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