WordPress: count actions.

functions.php

<?php
// Do not include the opening php tag if it is already included in your file.

function your_prefix_count_actions( $tag ) {
	
	global $wp_filter;
	
	if ( !isset( $wp_filter[$tag] ) )
		return 0;

	$count = 0;
	
	foreach ( $wp_filter[$tag] as $group )
		$count += count( $group );

	return $count;

}