What will the following PHP code output if the URL is page.php?color=blue?

medium📝 Predict Output Q4 of 15

PHP - Superglobals and Web Context

What will the following PHP code output if the URL is page.php?color=blue?

<?php
echo $_GET['color'];
?>

AArray

Bcolor

CUndefined index error

Dblue

Step-by-Step Solution

Solution:

Step 1: Identify the URL parameter
The URL contains color=blue, so $_GET['color'] holds 'blue'.
Step 2: Output the value
The code echoes $_GET['color'], so it prints 'blue'.
Final Answer:
blue -> Option D
Quick Check:
$_GET['color'] = 'blue' output [OK]

Quick Trick: Echo $_GET['param'] to print URL parameter value [OK]

Common Mistakes:

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