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run code in 200+ php & hhvm versions
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<?php define('DB_NAME', 'messages'); define('DB_USER', 'root'); define('DB_PASSWORD', ''); define('DB_HOST', 'localhost'); $link = mysql_connect(DB_HOST, DB_USER, DB_PASSWORD); if (!$link) { die('Could not connect: ' . mysql_error()); } $db_selected = mysql_select_db(DB_NAME, $link); if (!$db_selected) { die('Can\'t use ' . DB_NAME . ': ' . mysql_error()); } echo 'Connected succesfuly'; ?>
Output for 7.0.0 - 7.3.0alpha1
Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /in/MOmId:8 Stack trace: #0 {main} thrown in /in/MOmId on line 8
Process exited with code 255.
Output for hhvm-3.15.4
Warning: mysql_connect(): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in /in/MOmId on line 8 Could not connect: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
Output for 5.6.0 - 5.6.30
Fatal error: Call to undefined function mysql_connect() in /in/MOmId on line 8
Process exited with code 255.