This database has information for all major versions from WP 1.2.1 through 4.4.
| Version | File | Line | Type | |
|---|---|---|---|---|
| 4.2 | wp-includes/comment-template.php | 2373 | View hook in source | filter |
| 4.3 | wp-includes/comment-template.php | 2405 | View hook in source | filter |
| 4.4 | wp-includes/comment-template.php | 2302 | View hook in source | filter |
We find related hooks using word stems. comment_form_submit_button has 4 significant word stem(s): comment, form, submit, button. Note that some of the hooks below may not appear in all versions of WP.