Translate text that has contexts - This filter hook is applied to the translated text by the internationalization function that handle contexts (_x(), _ex(), esc_attr_x() and esc_html_x()).

gettext-with-context-example.php

<?php // do NOT copy this line, copy from below this line

// Add this code below to your PMPro Customizations plugin
// http://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/

/**
 * This filter hook is applied to the translated text by the internationalization function that handle contexts (_x(), _ex(), esc_attr_x() and esc_html_x()).
 *
 * @param string $translated
 * @param string $text
 * @param string $context
 * @param string $domain
 * @return string
 * @link https://developer.wordpress.org/reference/hooks/gettext_with_context/
*/

function example_gettext_with_context( $translated, $text, $context, $domain ) {

	switch ( $domain ) {
		case 'plugin-text-domain':
			switch ( $text ) {
				case 'text to translate':
					$translated = 'translated text';
					break;
			}
			break;
	}

	return $translated;
}
add_filter( 'gettext_with_context', 'example_gettext_with_context', 10, 4 );