repeatable-field.php

<?php
// AnsPress repeatable field.
array(
	...
	'type' => 'repeatable',
	'fields' => array(
		'image-title' => array(
			'label' => __( 'Image title' ),
			'type' => 'input',
		 ),
		 'image' => array(
			'label' => __( 'Image' ),
			'type' => 'upload',
			'upload_options' => array(
				'multiple' => false,
				'allowed_mimes' => array(
					'jpg|jpeg' => 'image/jpeg',
					'gif'      => 'image/gif',
					'png'      => 'image/png',
				),
			),
		 ),
		 'image-description' => array(
			'label' => __( 'Image Description' ),
			'type' => 'textarea',
		 ),
	 ),
	...
);