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What will happen in this function call?
<?php
function calc($price, $tax)	
{
    $total = $price + $tax;
}
$pricetag = 15;
$taxtag = 3;
calc($pricetag, $taxtag);	
?>

A. Call By Value

B. Call By Reference

C. Default Argument Value

D. Type Hinting

Answer: Option A

Solution(By Examveda Team)

When you pass an argument in the above manner or say we pass 15 and 3 directly, it is called passing by value or call by value.

This Question Belongs to PHP >> Functions

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