pmpro-require-strong-password-minimum-strength.php

<?php
/**
 * Set the minimum password score for the PMPro Require Strong Passwords Add On.
 *
 * 1 is somewhat guessable (guesses < 10^8), provides some protection from unthrottled online attacks
 * 2 is safely unguessable (guesses < 10^10), offers moderate protection from offline slow-hash scenario
 * 3 is very unguessable (guesses >= 10^10) and provides strong protection from offline slow-hash scenario
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
function my_pmprosp_minimum_password_score( $min_strength, $password_strength ) {
	$custom_strength = 3; // Set the minimum password score here.

	if ( $min_strength !== $custom_strength ) {
		$min_strength = $custom_strength;
	}

	return $min_strength; // Set the minimum password score here.
}
add_filter( 'pmprosp_minimum_password_score', 'my_pmprosp_minimum_password_score', 10, 2 );