[Solved] Identify the error in this code snippet:session_start(); $_SESSION = array(); echo $_SESSION['name']; | PHP

PHP - Sessions and Cookies

Identify the error in this code snippet:

session_start();
$_SESSION = array();
echo $_SESSION['name'];

AEcho statement syntax error

BAccessing undefined session key causes notice

CCannot assign array to $_SESSION

Dsession_start() is missing

Step-by-Step Solution

Solution:

Step 1: Understand $_SESSION reset
Assigning an empty array clears all session data.
Step 2: Accessing undefined key
Trying to echo $_SESSION['name'] when it doesn't exist causes a PHP notice.
Final Answer:
Accessing undefined session key causes notice -> Option B
Quick Check:
Undefined session key access = notice [OK]

Quick Trick: Check if session key exists before echoing [OK]

Common Mistakes:

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