Which of the below statements is equivalent to $add += $add?(a) $add = – InterviewSolution

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1.	Which of the below statements is equivalent to $add += $add?(a) $add = $add(b) $add = $add +$add(c) $add = $add + 1(d) $add = $add + $add + 1This question was addressed to me in an online interview.The doubt is from Basics topic in chapter Basics of PHP of PHP
Answer» Right ANSWER is (B) $add = $add +$add The explanation is: a += b is an addition assignment WHOSE outcome is a = a + b. Same can be done with subtraction, MULTIPLICATION, division ETC.

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