What will be the output of the following PHP code?

medium📝 Predict Output Q4 of 15

PHP - Basics and Execution Model

<?php
$a = 7;
$b = 3;
echo $a * $b;
?>

A10

B21

D73

Step-by-Step Solution

Solution:

Step 1: Identify variables and operation
The variables $a and $b are assigned 7 and 3 respectively.
Step 2: Perform multiplication
The echo statement outputs the product of $a and $b, which is 7 * 3 = 21.
Final Answer:
21 -> Option B
Quick Check:
Multiplication of 7 and 3 equals 21 [OK]

Quick Trick: Multiply variables directly to get output [OK]

Common Mistakes:

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