The remove_all_filters() WordPress PHP function removes all of the callback functions from a specified filter hook.
Usage
remove_all_filters( $hook_name, $priority )
Example:
remove_all_filters( 'the_content', 10 )
This will remove all hooks from ‘the_content’ function with priority 10.
Parameters
$hook_name(string) – The filter hook to remove callbacks from.$priority(int|false) – The priority number to remove the callbacks from. Default: false.
More information
See WordPress Developer Resources: remove_all_filters
Examples
Removing all hooks from ‘the_content’ function
This example will remove all hooks from ‘the_content’ function, for any plugin or theme.
remove_all_filters( 'the_content' );
Removing hooks with a specific priority
Remove hooks with priority 10 from ‘wp_delete_file’ filter:
remove_all_filters( 'wp_delete_file', 10 );
Removing hooks with a non-default priority
Remove hooks with priority 15 from ‘wp_delete_file’ filter:
remove_all_filters( 'wp_delete_file', 15 );
Removing all hooks from a custom filter
Remove all hooks from a custom filter named ‘my_custom_filter’:
remove_all_filters( 'my_custom_filter' );
Removing hooks with priority 5 from a custom filter
Remove hooks with priority 5 from a custom filter named ‘my_custom_filter’:
remove_all_filters( 'my_custom_filter', 5 );