Find all functions hooked to a WordPress action / filter

Sumit Singh
Sumit Singh
21 May 2022

Quite simply add this near the apply_filters or do_action.

global $wp_filter;
error_log( "\n " . print_r( $wp_filter['action_or_filter_tag_name'], true ), 3, dirname(__FILE__) . "/hook_error_log.log" ); 

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