[Solved] What will be the output of the following PHP code?session_start(); $_SESSION['count'] = 1; $_SESSION['count']++; echo $_SESSION['count']; | PHP

PHP - Sessions and Cookies

What will be the output of the following PHP code?

session_start();
$_SESSION['count'] = 1;
$_SESSION['count']++;
echo $_SESSION['count'];

A1

B0

CError

D2

Step-by-Step Solution

Solution:

Step 1: Analyze session variable initialization and increment
The code sets $_SESSION['count'] to 1, then increments it by 1 using ++.
Step 2: Determine the final value of $_SESSION['count']
After increment, the value becomes 2, which is then printed by echo.
Final Answer:
2 -> Option D
Quick Check:
1 incremented by 1 = 2 [OK]

Quick Trick: Increment session variable with ++ after setting it [OK]

Common Mistakes:

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