64 lines
2.0 KiB
PHP
64 lines
2.0 KiB
PHP
<?php
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// test-mysql.php - 独立测 MySQL 握手耗时 + 列出 nc 相关 db
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error_reporting(E_ALL);
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ini_set('display_errors', '1');
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$creds = [
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'host' => '127.0.0.1',
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'port' => 3306,
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'user' => 'root',
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'pass' => '1Qq@1Qq@190*',
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];
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echo "=== 1) TCP 3306 握手耗时 ===\n";
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$start = microtime(true);
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$fp = @fsockopen($creds['host'], $creds['port'], $errno, $errstr, 5);
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$elapsed = round((microtime(true) - $start) * 1000);
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if ($fp) {
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echo " TCP connect OK in {$elapsed}ms\n";
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fclose($fp);
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} else {
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echo " TCP connect FAILED: $errstr ($errno) in {$elapsed}ms\n";
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exit(1);
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}
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echo "\n=== 2) MySQL PDO 握手 ===\n";
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$start = microtime(true);
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try {
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$dsn = "mysql:host={$creds['host']};port={$creds['port']};charset=utf8mb4";
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$pdo = new PDO($dsn, $creds['user'], $creds['pass'], [
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PDO::ATTR_TIMEOUT => 10,
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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]);
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$elapsed = round((microtime(true) - $start) * 1000);
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echo " PDO connect OK in {$elapsed}ms\n";
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$ver = $pdo->query('SELECT VERSION()')->fetchColumn();
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echo " MySQL version: $ver\n";
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echo "\n=== 3) Nextcloud 相关 db ===\n";
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$dbs = $pdo->query('SHOW DATABASES')->fetchAll(PDO::FETCH_COLUMN);
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foreach ($dbs as $d) {
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$l = strtolower($d);
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if (strpos($l, 'nextcloud') !== false || strpos($l, 'nc_') !== false) {
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echo " - $d\n";
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}
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}
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echo "\n=== 4) nextcloud db 表数（如果存在）===\n";
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foreach ($dbs as $d) {
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$l = strtolower($d);
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if (strpos($l, 'nextcloud') !== false) {
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$pdo->exec("USE `$d`");
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$tables = $pdo->query('SHOW TABLES')->fetchAll(PDO::FETCH_COLUMN);
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echo " $d: " . count($tables) . " tables\n";
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if (count($tables) > 0 && count($tables) < 20) {
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foreach ($tables as $t) echo " - $t\n";
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}
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}
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}
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} catch (Throwable $e) {
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$elapsed = round((microtime(true) - $start) * 1000);
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echo " PDO connect FAILED in {$elapsed}ms: " . $e->getMessage() . "\n";
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}
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