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WordPress hook directory
update-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-custom_{$action}

This database has information for all major versions from WP 1.2.1 through 4.4.

Version File Line Type
2.8 wp-admin/update.php 191 View hook in source action
2.9 wp-admin/update.php 196 View hook in source action
3.0 wp-admin/update.php 251 View hook in source action
3.1 wp-admin/update.php 252 View hook in source action
3.2 wp-admin/update.php 248 View hook in source action
3.3 wp-admin/update.php 254 View hook in source action
3.4 wp-admin/update.php 255 View hook in source action
3.5 wp-admin/update.php 255 View hook in source action
3.6 wp-admin/update.php 255 View hook in source action
3.7 wp-admin/update.php 255 View hook in source action
3.8 wp-admin/update.php 264 View hook in source action
3.9 wp-admin/update.php 268 View hook in source action
4.0 wp-admin/update.php 270 View hook in source action
4.1 wp-admin/update.php 270 View hook in source action
4.2 wp-admin/update.php 270 View hook in source action
4.3 wp-admin/update.php 270 View hook in source action
4.4 wp-admin/update.php 287 View hook in source action

Related Hooks

We find related hooks using word stems. update-custom_{$action} has 3 significant word stem(s): update, custom, action. Note that some of the hooks below may not appear in all versions of WP.