How to close mysql connection in php

The mysqli_close() function can be used in php to close the mysql connection, the syntax format is "mysqli_close(connection);". The mysqli_close() function can close a previously opened database connection and returns TRUE if successful, otherwise it returns FALSE.

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php close mysql connection

When the database operation is completed, you can use mysql_close to close the database connection.

mysqli_close() function closes the previously opened database connection. The syntax is as follows:

mysqli_close(connection);

• Parameter connection: required. Specifies the MySQL connection to be closed.

Return value: TRUE if successful, FALSE if failed.

When there are multiple database connections, you can set the connection resource parameters to close the specified database connection.

$link = mysql_connect($host, $user, $pass); mysql_close($link);

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