[Solved] What will this PHP code output?$message = 'Hello';$message = $message . ' World';echo $message; — Ans: Hello World | PHP

PHP - Variables and Data Types

What will this PHP code output?

$message = 'Hello';
$message = $message . ' World';
echo $message;

AHello

BHello World

CHelloWorld

DWorld

Step-by-Step Solution

Solution:

Step 1: Understand string concatenation
The dot (.) joins 'Hello' and ' World' with a space included.
Step 2: Output the concatenated string
echo prints 'Hello World' with the space.
Final Answer:
Hello World -> Option B
Quick Check:
String concatenation result = 'Hello World' [OK]

Quick Trick: Use . to join strings in PHP [OK]

Common Mistakes:

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