List some action and filter hooks functions in WordPress?

Below are list of some Filter hooks functions :

* has_filter()

* add_filter()

* apply_filters()

* apply_filters_ref_array()

* current_filter()

* remove_filter()

* remove_all_filters()

* doing_filter()

Below are list of some Action hooks functions :

* has_action()

* add_action()

* do_action()

* do_action_ref_array()

* did_action()

* remove_action()

* remove_all_actions()

* doing_action()

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