How can PHP beginners effectively utilize the phpinfo() function to gather necessary data?

PHP beginners can effectively utilize the phpinfo() function by calling it in their PHP script to gather information about the PHP configuration, such as version, extensions, and server settings. This can be useful for troubleshooting issues, checking compatibility with certain features, or understanding the server environment. 

<?php
// Output all information about PHP's configuration
phpinfo();
?>

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phpinfo PHP function data gathering beginners utilization

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