How to close mysql connection in php

The method for php to close the mysql connection is: it can be closed through the mysqli_close() function. If successful, it returns TRUE, otherwise it returns FALSE. Function syntax: [mysqli_close(connection)], such as [mysqli_close($link)].

Use the mysqli_close() function in php to close the mysql connection.

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Function definition and syntax:

mysqli_close() function closes the previously opened database connection. Returns TRUE if successful, FALSE if failed.

mysqli_close(connection);

Parameter description:

• connection Required. Specifies the MySQL connection to be closed.

Code implementation:

<?php
$link = mysqli_connect(&#39;mysql&#39;,&#39;test&#39;,&#39;123456&#39;,&#39;test&#39;);
if (!$link) {
    die(&#39;连接错误 (&#39;.mysqli_connect_errno().&#39;)&#39;.mysqli_connect_error());
}
echo &#39;成功连接... &#39;.mysqli_get_host_info($link)."\n";
mysqli_close($link);
?>

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