SQL simple php stats

sql_stats.php

#!/usr/bin/env php
<?php

try {
    $host = '{HOST}';
    $t1 = microtime(true);
    $dbh = new PDO('mysql:dbname={DBNAME};host='. $host, '{USER}', '{PASS}');
    $t2 = microtime(true);

    $sth = $dbh->query('SHOW TABLE STATUS');

    $stats = $sth->fetchAll(PDO::FETCH_ASSOC);

    $tables = [];

    foreach ($stats as $stat) {
        $tables[$stat['Name']] = $stat['Rows'];
    }

    ksort($tables);

    echo sprintf('MySQL [%s] connected (%.05f secs)', $host, ($t2-$t1)), PHP_EOL;
    echo PHP_EOL;

    $len = array_reduce(array_keys($tables), function ($carry, $key) { return max($carry, strlen($key)); }, 0) + 2;

    foreach ($tables as $name => $count) {
        echo sprintf('%\'.-'. $len .'s : %s', $name.' ', number_format($count, 0, ',', '.')), PHP_EOL;
    }

    echo PHP_EOL;

} catch (PDOException $e) {
    echo $e, PHP_EOL;
    exit(1);
}