[Solved] Why does this code fail to set a secure cookie?setcookie('auth', 'token', time() + 3600, '/', '', false, true); | PHP

PHP - Sessions and Cookies

Why does this code fail to set a secure cookie?

setcookie('auth', 'token', time() + 3600, '/', '', false, true);

APath parameter is empty string

BSecure flag is set to false, so cookie is sent over HTTP

CExpires time is in the past

DCookie name is invalid

Step-by-Step Solution

Solution:

Step 1: Understand the secure flag meaning
The secure flag must be true to send cookie only over HTTPS connections.
Step 2: Check the secure flag value in code
It is set to false, so cookie can be sent over insecure HTTP, failing secure cookie requirement.
Final Answer:
Secure flag is set to false, so cookie is sent over HTTP -> Option B
Quick Check:
Secure flag false = no HTTPS-only cookie [OK]

Quick Trick: Set secure flag true for HTTPS-only cookies [OK]

Common Mistakes:

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Why does this code fail to set a secure cookie?