Elance Exams Answers PDF file

-- PDF FILE --
Download PDF file of elance Zoho Creator Exam Answers
elance-zoho-creator-exam.pdf

What is the meaning of the below code? $file = 'sample.txt'; $current = file_get_contents($file); $current .= "Additional Info"; file_put_contents($file, $current);

None of these
A certain string of value 'Additional Info' is added to the end of the file named sample.txt.
A certain string of value 'Additional Info' is over-written in the file named sample.txt.
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