function

gistfile1.txt

$args = array(
				'numberposts' => -1,
				'post_type'   => 'wps_subscriptions',
				'post_status'   => 'wc-wps_renewal',
				'meta_query' => array(
					'relation' => 'AND',
					array(
						'key'   => 'wps_subscription_status',
						'value' => 'active',
					),
					array(
						'relation' => 'AND',
						array(
							'key'   => 'wps_parent_order',
							'compare' => 'EXISTS',
						),
						array(
							'key'   => 'wps_customer_id',
							'value' => get_current_user_id(),
							'compare' => '==',
						),
					),
				),
			);
			$wps_subscriptions = get_posts( $args );
			foreach ( $wps_subscriptions as $key => $value ) {
				$subscription_id = $value->ID;
				// do something here
			}