WordPress hook directory
update-core-custom_{$action}

Important warning about variable hooks

Some hooks have variables in their names. For example, pre_${taxonomy}_$field and admin_head- both have variable names. In general, any hook that ends (or begins) with - or _, or contains a $, has a variable name. Since the syntax with which these variables are defined may change from version to version, this page may think that a hook is deprecated (or new) even if it is not. You can usually catch this sort of thing by comparing this hook to the list of "related hooks" below.

WordPress version history for update-core-custom_{$action}

This database has information for all major versions from WP 1.2.1 through 5.1.

Version File Line Type
3.2 wp-admin/update-core.php 504 View in context action
3.3 wp-admin/update-core.php 544 View in context action
3.4 wp-admin/update-core.php 540 View in context action
3.5 wp-admin/update-core.php 545 View in context action
3.6 wp-admin/update-core.php 545 View in context action
3.7 wp-admin/update-core.php 630 View in context action
3.8 wp-admin/update-core.php 630 View in context action
3.9 wp-admin/update-core.php 645 View in context action
4.0 wp-admin/update-core.php 648 View in context action
4.1 wp-admin/update-core.php 658 View in context action
4.2 wp-admin/update-core.php 660 View in context action
4.3 wp-admin/update-core.php 692 View in context action
4.4 wp-admin/update-core.php 711 View in context action
4.5 wp-admin/update-core.php 735 View in context action
4.6 wp-admin/update-core.php 735 View in context action
4.7 wp-admin/update-core.php 762 View in context action
4.8 wp-admin/update-core.php 764 View in context action
4.9 wp-admin/update-core.php 778 View in context action
5.0 wp-admin/update-core.php 778 View in context action
5.1 wp-admin/update-core.php 841 View in context action

Related Hooks

We find related hooks using word stems. update-core-custom_{$action} has 4 significant word stem(s): update, core, custom, action. Note that some of the hooks below may not appear in all versions of WP.