How can the phpinfo() function be used to diagnose PHP configuration issues related to MySQL or MySQLi extensions?

The phpinfo() function can be used to diagnose PHP configuration issues related to MySQL or MySQLi extensions by checking if the extensions are enabled or not. If the extensions are not enabled, it can be resolved by editing the php.ini file to enable the extensions. 

<?php
// Check if MySQL extension is enabled
phpinfo();
?>

Keywords

phpinfo PHP configuration MySQL MySQLi extensions

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