![]() If the database is not specified then it throws an exception. pdo requires a valid database to establish connection. Instead of using “ mysql_connect()” we should use “mysqli_connect()”in php7 to avoid this error.Įxample: $mysql = new mysqli("localhost","root","password",''DB_name") Įxample:$pdo = new PDO('mysql:host=localhost dbname=database_name ', 'username', 'password') Rollback to Older PHP 5, update your code to mysqli or PDO and then upgrade to PHP7. ![]() ![]() ![]() Connecting to MySQL with MySqli Connection Object.Connecting to Mysql with the Pdo Object Is Pretty Straight Forward.There are four methods to fix u ndefined function Mysql_connect() error: How to fix Undefined Function Mysql_connect() error Won't support transactions and prepared statements.The older MySQL function are removed due to the following reasons: PHP Fatal error: Uncaught Error: Call to undefined function mysql_connect() error is raised because mysql_* functions are completely removed from PHP 7, it previously got deprecated in PHP 5.5, but now it is completely removed. This error is encountered when we try to use “ mysql_connect() ” functions of php5 in php7. In this article, we will learn about the uncaught error “ Uncaught error: Call to undefined function mysql_connect()”. Uncaught error: Call to undefined function mysql_connect()
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