angrychimp

<?php

$fin = fopen($argv[1], 'r');
$lno = 0;
while ($line = fgets($fin)) {
        $lno++;
        try {
                $decoded = json_decode($line, true, 512);
                if ($decoded === null && json_last_error() !== JSON_ERROR_NONE) {
                        throw new \Exception("Invalid JSON format");

angrychimp

{
    "regions": [
        {
            "id": "us-east-1",
            "name": "US East",
            "location": "N. Virginia",
            "optIn": false
        },
        {
            "id": "us-east-2",