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  1. str=“Hello_world"
  2. str_upper=str.upper()
  3. print(str_upper)
Success #stdin #stdout 0.03s 25436KB
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Standard input is empty
stdout
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str=“Hello_world"
str_upper=str.upper()
print(str_upper)
https://ideone.com/dpsD8Z
language:
PHP (php 7.3.5)
created:
11 hours ago
visibility:
public

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