woocommerce_min_password_strength filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_min_password_strength', 'filter_function_name_844' );
function filter_function_name_844( $3 ){
	// filter...

	return $3;
}

$3

-

Where the hook is called

'min_password_strength' => apply_filters( 'woocommerce_min_password_strength', 3 ),

Where in WP core the hook is used WooCommerce