[Solved] Consider this PHP code:setcookie('lang', 'en', time() + 3600);echo isset($_COOKIE['lang']) ? $_COOKIE['lang'] : 'No language set';What will it output on the first page load? | PHP

PHP - Sessions and Cookies

Consider this PHP code:

setcookie('lang', 'en', time() + 3600);
echo isset($_COOKIE['lang']) ? $_COOKIE['lang'] : 'No language set';

What will it output on the first page load?

ANotice: Undefined index: lang

Ben

CNo language set

DEmpty string

Step-by-Step Solution

Solution:

Step 1: Recognize cookie availability timing
Cookies set with setcookie() are not available in $_COOKIE until the next page load.
Step 2: Evaluate the ternary condition
Since $_COOKIE['lang'] is not set yet, the else part 'No language set' will be printed.
Final Answer:
No language set -> Option C
Quick Check:
First load cookie = Not available yet [OK]

Quick Trick: Cookies appear in $_COOKIE only after next request [OK]

Common Mistakes:

Master "Sessions and Cookies" in PHP

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