Show custom benefits for a subscription card on the subscribe page in Leaky Paywall

leaky-paywall-card-level-text.php

<?php 

add_filter( 'leaky_paywall_subscription_options_allowed_content', 'zeen101_show_level_benefits_on_card', 10, 3 );

function zeen101_show_level_benefits_on_card( $allowed_content, $level_id, $level ) {

	switch ( $level_id ) {
		case 0:
			$output = '<ul>';
			$output .= '<li>Gold Benfit #1</li>';
			$output .= '<li>Gold Benefit #2</li>';
			$output .= '<li>Gold Benefit #3</li>';
			$output .= '</ul>';
			break;

		case 1:
			$output = '<ul>';
			$output .= '<li>Platinum Benfit #1</li>';
			$output .= '<li>Platinum Benefit #2</li>';
			$output .= '<li>Platinum Benefit #3</li>';
			$output .= '</ul>';
			break;
		
		default:
			$output = $allowed_content;
			break;
	}

	return $output;

}