Php pdo error 500

try {
    $dsn = "mysql:dbname=testdb;host={$db_host1}";
    $dbh = new PDO($dsn, $db_username, $db_password);
} catch (PDOException $e) {
    print "Error!: " . $e->getMessage() . "<br/>";
    die();
}

Source: stackoverflow.com

Similar codes

0 vote289 views1 answer
Php mongodb get all documents
PHP
0 vote365 views1 answer
Has_post_format wordpress
PHP Wordpress
0 vote303 views10 answers
Laravel sanctum
PHP
0 vote356 views5 answers
Laravel 8 app with more than one database
PHP Laravel
0 vote285 views1 answer
How to log out php
PHP
0 vote279 views1 answer
Header remove php
PHP
7 votes299 views2 answers
Modal show not close jquery
PHP
28 votes314 views3 answers
Remove array values php
PHP
2 votes302 views1 answer
Sql row count php pdo
PHP
1 vote272 views1 answer
Server cmd php
PHP