Ting CSV parser

ting.php

<?php

if ($argc < 4) {
	die("Usage: php ting.php minutesXXX.csv messagesXXX.csv megabytesXXX.csv\n");
}

$people = [];

$voice = fopen($argv[1], 'r');
$sms = fopen($argv[2], 'r');
$data = fopen($argv[3], 'r');

fgetcsv($voice);
fgetcsv($sms);
fgetcsv($data);

while ($row = fgetcsv($voice)) {
	@$people[$row[4]]['Min'] += $row[11];
}

while ($row = fgetcsv($sms)) {
	@$people[$row[3]]['SMS']++;
}

while ($row = fgetcsv($data)) {
	@$people[$row[2]]['MB'] += $row[4] / 1000;
}

foreach ($people as $name => $stats) {
	echo $name . ': ' . ($stats['Min'] ?? 0) . ' minutes, ' . ($stats['SMS'] ?? 0) . ' texts, ' . 
		round($stats['MB'] ?? 0) . "MB\n";
}