[Solved] Find the bug in this PHP code snippet:<?php session_start(); if($_SESSION['logged_in'] = true) { echo 'Welcome!'; } ?> | PHP

PHP - Sessions and Cookies

Find the bug in this PHP code snippet:

<?php
session_start();
if($_SESSION['logged_in'] = true) {
  echo 'Welcome!';
}
?>

AAssignment used instead of comparison in if condition

BMissing semicolon after session_start()

CEcho statement syntax error

DSession variable name invalid

Step-by-Step Solution

Solution:

Step 1: Analyze the if condition
The code uses = (assignment) instead of == (comparison).
Step 2: Understand effect of assignment in if
Assignment always returns true, so condition is always true, which is likely a bug.
Final Answer:
Assignment used instead of comparison in if condition -> Option A
Quick Check:
Use == to compare, not = [OK]

Quick Trick: Use == for comparison, = is assignment [OK]

Common Mistakes:

Master "Sessions and Cookies" in PHP

9 interactive learning modes - each teaches the same concept differently

More PHP Quizzes

Find the bug in this PHP code snippet: