bp_core_avatar_dimension( string $type = 'thumb', string $h_or_w = 'height' )

function bp_core_avatar_dimension( $type = 'thumb', $h_or_w = 'height' ) {
	$bp  = buddypress();
	$dim = isset( $bp->avatar->{$type}->{$h_or_w} ) ? (int) $bp->avatar->{$type}->{$h_or_w} : false;

	/**
	 * Filters the avatar dimension setting.
	 *
	 * @since BuddyPress 1.5.0
	 *
	 * @param int|bool $dim    Dimension setting for the type.
	 * @param string   $type   The type of avatar whose dimensions are requested. Default 'thumb'.
	 * @param string   $h_or_w The dimension parameter being requested. Default 'height'.
	 */
	return apply_filters( 'bp_core_avatar_dimension', $dim, $type, $h_or_w );
}