pdo_mysql est installé !<br><br />
<b>Fatal error</b>:  Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo for db failed: Name or service not known in /var/www/html/index.php:11
Stack trace:
#0 /var/www/html/index.php(11): PDO-&gt;__construct()
#1 {main}

Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for db failed: Name or service not known in /var/www/html/index.php:11
Stack trace:
#0 /var/www/html/index.php(11): PDO-&gt;__construct()
#1 {main}
  thrown in <b>/var/www/html/index.php</b> on line <b>11</b><br />