2005SQLSTATE[HY000] [2005] Unknown MySQL server host 'localhost:3306' (-2)
Notice: Undefined variable: pdo in /home/admproje/public_html/realisation.php on line 4

Fatal error: Uncaught Error: Call to a member function query() on null in /home/admproje/public_html/realisation.php:4 Stack trace: #0 {main} thrown in /home/admproje/public_html/realisation.php on line 4