This database has information for all major versions from WP 1.2.1 through 6.0.
|5.9||wp-includes/post-thumbnail-template.php||265||View in context||filter|
|6.0||wp-includes/post-thumbnail-template.php||265||View in context||filter|
We find related hooks using word stems. post_thumbnail_url has 3 significant word stem(s):
url. Note that some of the hooks below may not appear in all versions of WP.