doing_action() WP 1.0

Retrieve the name of an action currently being processed.

Works based on: doing_filter()

✈ 1 time = 0.000001s = speed of light | 50000 times = 0.02s = speed of light | PHP 7.2.5, WP 4.9.8

No Hooks.

true/false. Whether the action is currently in the stack.

doing_action( $action );

$action(string/null): Action to check.
Default: null, which checks if any action is currently being run

Since 3.9.0

Introduced.

<?php
function doing_action( $action = null ) {
	return doing_filter( $action );
}