Get membership level ID by Name / Slug

wp-member-get-level-by-slug.php

<?php
/**
 * Get membership level ID by Name  / Slug
*/
//Be careful - the name is not unique!
$level = wpmember_get_level_by( 'name', 'Basic Subscription' );
if( $level ){
  $level_id = $level->term_id;
}else{
  //Not found!
}

$level = wpmember_get_level_by( 'slug', 'basic-subscription' );
if( $level ){
  $level_id = $level->term_id;
}else{
  //Not found!
}
?>