This database has information for all major versions from WP 1.2.1 through 5.7.
|5.2||wp-admin/includes/file.php||1106||View in context||filter|
|5.3||wp-admin/includes/file.php||1127||View in context||filter|
|5.4||wp-admin/includes/file.php||1143||View in context||filter|
|5.5||wp-admin/includes/file.php||1167||View in context||filter|
|5.6||wp-admin/includes/file.php||1167||View in context||filter|
|5.7||wp-admin/includes/file.php||1200||View in context||filter|
We find related hooks using word stems. wp_signature_softfail has 2 significant word stem(s):
softfail. Note that some of the hooks below may not appear in all versions of WP.