Wordpress - Theme Structure and BasicsYou added custom code to functions.php but the site shows a white screen. What is the most likely cause?AThe style.css file is emptyBMissing header.php fileCThe sidebar.php file is corruptedDA PHP syntax error in functions.phpCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify common white screen causeWhite screen usually means a PHP error, often syntax error in functions.php.Step 2: Exclude other optionsMissing header.php or empty style.css won't cause white screen; corrupted sidebar.php affects sidebar only.Final Answer:A PHP syntax error in functions.php -> Option DQuick Check:White screen = PHP error in functions.php [OK]Quick Trick: Check functions.php syntax if site shows white screen [OK]Common Mistakes:Blaming missing header.php for white screenAssuming empty CSS causes white screenIgnoring PHP errors in functions.php
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