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QWhich one of the following functions will convert a string to all uppercase?

ID: #2396 PHP String and Regular Expression 963 views
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#2396Q ID
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PHP String and Regular ExpressionTopic
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  • A strtoupper() ✔ ✖
  • B uppercase() ✔ ✖
  • C str_uppercase() ✔ ✖
  • D struppercase() ✔ ✖
Correct Answer

Explanation

Its prototype follows string strtoupper(string str).
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