Hide the expiration text on the levels page with PMPro.

my_hide_expiration_text_on_levels_page.php

<?php
/**
 * Hide the expiration text on the levels page with PMPro.
 * Add this code into a custom plugin or code snippet.
 */
function my_hide_expiration_text_on_levels_page( $text ) {
	global $pmpro_pages;
	if ( ! empty( $pmpro_pages['levels'] && is_page( $pmpro_pages['levels'] ) ) ) {
		$text = '';
	}
	
	return $text;
}
add_filter( 'pmpro_level_expiration_text', 'my_hide_expiration_text_on_levels_page' );