Wordpress - Custom Fields and Meta Data
What will be the output of this code snippet?
delete_option('footer_text');
echo get_option('footer_text', 'Default footer');What will be the output of this code snippet?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand delete_option effect
delete_option removes 'footer_text' from the database.Step 2: Use get_option with default value
Since 'footer_text' no longer exists, get_option returns the default 'Default footer'.Final Answer:
Default footer -> Option BQuick Check:
Deleted option returns default value [OK]
Quick Trick: get_option returns default if option missing [OK]
Common Mistakes:
- Expecting empty string instead of default
- Assuming error on missing option
- Confusing option name with value
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