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  1. <?php
  2. echo strtoupper("it should be in uppercase");
  3. ?>
  4.  
Success #stdin #stdout 0.03s 52480KB
comments (?)
stdin 
Standard input is empty
stdout 
IT SHOULD BE IN UPPERCASE
https://ideone.com/Obs3B2
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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