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Plugin Activation Hook

WordPress hook that fires when a plugin is activated, used for setup tasks like creating database tables.

How it works

WordPress hook that fires when a plugin is activated, used for setup tasks like creating database tables.

In WordPress

register_activation_hook() runs once on activation. Use for creating tables, setting defaults, flushing rewrite rules.

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What Is Plugin Activation Hook? — WordPress Security Glossary | WP HealthKit