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  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. if (empty($transaction->from_credit_card->last4)) echo "EMPTY";
Success #stdin #stdout 0.02s 24228KB
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stdin
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Standard input is empty
stdout
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EMPTY
https://ideone.com/0w5Lx1
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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