Which of the following is not a valid variable name in most programming languages?
Options
- A. myVariable
- B. 123Variable
- C. _myVariable
- D. More than one of the above
- E. None of the above
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Laravel
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Quiz Practice:
Correct Answer (Detailed Explanation is Below)
B. 123Variable
Detailed Explanation
Correct Answer: B — 123Variable.Explanation: In languages such as C, C++, Java and Python, an identifier cannot begin with a digit. It may begin with a letter or an underscore. Therefore, myVariable and _myVariable are valid identifiers in these languages.