WordPress at a glance
action is not described

deprecated_constructor_run action-hook . WP 4.3.0

Fires when a deprecated constructor is called.


add_action( 'deprecated_constructor_run', 'action_function_name_5552', 10, 3 );
function action_function_name_5552( $class, $version, $parent_class ){
	// action...
The class containing the deprecated constructor.
The version of WordPress that deprecated the function.
The parent class calling the deprecated constructor.


  • Since 4.5.0 Added the $parent_class parameter.

Where the hook is called

wp-includes/functions.php 4376
do_action( 'deprecated_constructor_run', $class, $version, $parent_class );

Where the hook is used (in WP core)

Does not used.