This database has information for all major versions from WP 1.2.1 through 5.7.
|5.6||wp-admin/includes/media.php||1001||View in context||filter|
|5.7||wp-admin/includes/media.php||1003||View in context||filter|
We find related hooks using word stems. image_sideload_extensions has 3 significant word stem(s):
extensions. Note that some of the hooks below may not appear in all versions of WP.