Free tool · WP Plugin & Theme Engineering
PHP Serialized String Length Fixer
Recalculate s:N:"…" lengths after search-replace on WordPress exports — classic migration helper, fully local.
Always back up the database. Prefer WP-CLI search-replace for large sites when possible.
Need implementation?
WP Plugin & Theme EngineeringWordPress teams in Melbourne & New Mexico
Melbourne and New Mexico WordPress teams use this free PHP Serialized String Length Fixer before hiring WP Helper Tools for WP Plugin & Theme Engineering. Same craft as our fixed-scope engagements — try it free, then book implementation when you need hands-on delivery.