PHP gotchas

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Server or host not found/ Page cannot be displayed is a

Server or host not found/ Page cannot be displayed is a
  • A. Rendering problem
  • B. Installation related problem
  • C. Parsing errors
  • D. All of them
  • Correct Answer: Option B

Same name with different capitalization in PHP variables results the

Same name with different capitalization in PHP variables results the
  • A. Same output
  • B. Different output
  • C. Error
  • D. None of them
  • Correct Answer: Option B

A mathematical error NAN stands for

A mathematical error NAN stands for
  • A. Number and Number
  • B. Not a Number
  • C. Non Number
  • D. None of them
  • Correct Answer: Option B