This filter is the same as the WordPress core filter. PMPro uses it when displaying excerpts as part of the pmpro_membership_content_filter() function.

apply_filters('excerpt_length', 55);

Parameters

int (55)

Source

File: https://github.com/strangerstudios/paid-memberships-pro/blob/master/includes/content.php

Related Articles and Recipes

How to show a longer post excerpt for non-members and SEO. By Andrew Lima