do_action( 'deprecated_argument_run', string $function, string $message, string $version )

Fires when a deprecated argument is called.

Parameters

$function: The function that was called.
$message: A message regarding the change.
$version: The version of ClassicPress or WordPress that deprecated the argument used.

Used By
Used By	Description
wp-includes/functions.php: _deprecated_argument()	Mark a function argument as deprecated and inform when it has been used.

Changelog
Version	Description
WP-3.0.0	Introduced.