What will be the output of the following PHP code? <?php function ca – McqOptions

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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
Answer» D. 84

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