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<?php $con=mysqli_connect("sql6.freemysqlhosting.net","sql691953","xA9!eC2!","sql691953"); if (mysqli_connect_errno($con)) { echo "Failed to connect to MySQL: " . mysqli_connect_error(); } $username = $_POST['username']; $password = $_POST['password']; $result = mysqli_query($con,"SELECT Role FROM table1 where Username='$username' and Password='$password'"); $row = mysqli_fetch_array($result); $data = $row[0]; if($data){ echo $data; } mysqli_close($con); ?>
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /in/qOfEJ:2 Stack trace: #0 {main} thrown in /in/qOfEJ on line 2
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Call to undefined function mysqli_connect() in /in/qOfEJ on line 2
Process exited with code 255.

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