<?php

$arr = [
	[
		'MIGX_id' => 2,
		'title' => 'Lorem ipsum',
		'image' => 'icon/p_security.svg',
		'desc' => 'Lorem ipsum dolor sit amet.',
		'tarif' => '[{"MIGX_id":"1","title":"","title1":"Light","title2":"Premium","title3":"VIP"},{"MIGX_id":"2","title":"Sed ut perspiciatis","title1":"checkbox","title2":"checkbox","title3":"checkbox"},{"MIGX_id":"3","title":"Sed ut perspiciatis","title1":"checkbox","title2":"checkbox","title3":"checkbox"},{"MIGX_id":"4","title":"Sed ut perspiciatis","title1":"checkbox","title2":"checkbox","title3":"checkbox"},{"MIGX_id":"5","title":"","title1":"BY NOW","title2":"BY NOW","title3":""}]'
	]
];
print_r($arr);
echo "------------------------\n";
foreach($arr as $value)
{
	print_r(json_decode($value['tarif'], true));
}