apply_filters( ‘deprecated_hook_trigger_error’, bool $trigger )

Filters whether to trigger deprecated hook errors.

Parameters

$triggerbool: Whether to trigger deprecated hook errors. Requires WP_DEBUG to be defined true.

if ( WP_DEBUG && apply_filters( 'deprecated_hook_trigger_error', true ) ) {

Used by	Description
_deprecated_hook()`wp-includes/functions.php`	Marks a deprecated action or filter hook as deprecated and throws a notice.

Version	Description
4.6.0	Introduced.

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