Adding Your Own WP Front End Profile Tabs

gistfile1.php

<?php
function wpmark_add_tab( $tabs ) {

    /* add our tab to the tabs array */
    $tabs[] = array(
        'id' => 'wpmark_tab',
        'label' => 'Testing',
        'tab_class' => 'testing-tab',
        'content_class' => 'testing-content',
    );

    /* return all the tabs */
    return $tabs;

}

add_filter( 'wpfep_tabs', 'wpmark_add_tab', 30 );
?>