Fixing WordPress Parse and Syntax Errors
Most WordPress parse errors are resolved by updating to a supported PHP version or correcting syntax errors in theme or plugin files.
Based on 8 community reports.
Linked sources: 9.
Known Issues
- Outdated PHP versions
- Syntax errors in functions.php
- Corrupted plugin files
- Incorrect file permissions
Community Q&A
How do I fix a WordPress parse error?
Identify the file causing the error, check for syntax mistakes like missing semicolons, or rename the plugin folder via FTP to disable it.
Can an outdated PHP version cause syntax errors?
Yes, using an unsupported PHP version can cause parse errors if your plugins or themes use newer code syntax that the server cannot interpret.
How can I access my site if I get a critical error?
Use FTP or your hosting file manager to rename the problematic plugin or theme folder, which forces WordPress to deactivate it and restore access.
Should I back up my site before fixing errors?
Always create a full backup of your files and database before modifying code or updating plugins to prevent permanent data loss.
Reddit Sources
- Error after updating a plugin (r/Wordpress)
- Website goes down whenever I activate plug ins and also keep linking to a random pill selling website :( (r/Wordpress)
- Do I need functions.php in child theme (r/Wordpress)
- Unexpected end of file - but only in wp-cron.php? (r/Wordpress)
- Sudden local.php error (r/Wordpress)
- Parse error on Wp cache (r/Wordpress)
- Weird Parse Error on Wordpress - PHP (r/Wordpress)
- PHP parser error (r/Wordpress)
- Urgent- My website went down after PhP update- critical error message-Pls help (r/Wordpress)