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  1. <?php
  2.  
  3. // your code goes here
  4. $row['amount_column'] = 333;
  5.  
  6. var_dump($row[' amount_column ']);
Success #stdin #stdout #stderr 0.01s 82560KB
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stdin
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Standard input is empty
stdout
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NULL
stderr
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PHP Notice:  Undefined index:  amount_column  in /home/QGfiCY/prog.php on line 6
https://ideone.com/FtPEc6
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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