PHP MCQ Set 1 1. What will be the output of the following PHP code? <?php function calc($price, $tax=””) { $total = $price + ($price * $tax); echo “$total”; } calc(42); ?> a) Error b) 0 c) 42 d) 84 AnswerAnswer: c [Reason:] You can designate certain arguments as optional by placing them at the…
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