3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $db_host="localhost"; $db_user="root"; $db_pass=""; $db_name="test"; if(!$con=mysqli_connect($db_host, $db_user, $db_pass)) { die("Connection Error. ". mysqli_error()); } mysqli_select_db($db_name, $con); ?>
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /in/gpIel:9 Stack trace: #0 {main} thrown in /in/gpIel on line 9
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Warning: mysql_connect(): Can't connect to local MySQL server through socket '/run/mysqld/mysqld.sock' (2) Warning: mysqli_error() expects exactly 1 parameter, 0 given in /in/gpIel on line 10 Catchable fatal error: Argument 1 passed to mysqli_error() must be an instance of mysqli, undefined variable given in /in/gpIel on line 10
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function mysqli_connect() in /in/gpIel on line 9
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: mysqli_connect() in /in/gpIel on line 9
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: mysqli_connect() in /in/gpIel on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mysqli_connect() in /in/gpIel on line 9