How can the phpinfo() function be used to troubleshoot PHP configuration issues?

The phpinfo() function can be used to troubleshoot PHP configuration issues by providing detailed information about the current PHP environment, including configuration settings, extensions, and server information. This can help identify any discrepancies between the expected configuration and the actual configuration, allowing for targeted troubleshooting and adjustment. 

<?php
// Display all PHP configuration information
phpinfo();
?>

Keywords

phpinfo function troubleshoot configuration issues

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