This database has information for all major versions from WP 1.2.1 through 5.1.
|4.9||wp-includes/class-wp-customize-manager.php||2941||View in context||filter|
|4.9||wp-includes/post.php||2649||View in context||filter|
|5.0||wp-includes/class-wp-customize-manager.php||2948||View in context||filter|
|5.0||wp-includes/post.php||2808||View in context||filter|
|5.1||wp-includes/class-wp-customize-manager.php||2990||View in context||filter|
|5.1||wp-includes/post.php||2968||View in context||filter|
We find related hooks using word stems. pre_trash_post has 2 significant word stem(s):
post. Note that some of the hooks below may not appear in all versions of WP.