[Solved] What will be the output of this code snippet?add_option('footer_text', 'Goodbye!'); update_option('footer_text', 'See you!'); echo get_option('footer_text'); | Wordpress

Wordpress - Custom Fields and Meta Data

What will be the output of this code snippet?

add_option('footer_text', 'Goodbye!');
update_option('footer_text', 'See you!');
echo get_option('footer_text');

ASee you!

BGoodbye!

CNotice: Undefined index 'footer_text' error

Dnull

Step-by-Step Solution

Solution:

Step 1: add_option sets initial value
add_option('footer_text', 'Goodbye!') adds the option with value 'Goodbye!'.
Step 2: update_option changes the value
update_option('footer_text', 'See you!') updates the existing option to 'See you!'.
Step 3: get_option retrieves the current value
get_option('footer_text') returns the updated value 'See you!'.
Final Answer:
See you! -> Option A
Quick Check:
Update overrides add_option value [OK]

Quick Trick: update_option overwrites add_option value [OK]

Common Mistakes:

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