PHP Exercises : Get the document root directory as defined in the server's configuration file
PHP : Exercise-25 with Solution
Write a PHP script to get the document root directory under which the current script is executing, as defined in the server's configuration file.
Sample Solution: -
PHP Code:
<?php
// getenv() gets the value of an environment variable
$rd = getenv('DOCUMENT_ROOT');
echo $rd."\n";
?>
Flowchart:

PHP Code Editor:
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Previous: Write a PHP script to get the name of the owner of the current PHP script.
Next: Write a PHP script to get the information about the operating system PHP is running on.
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PHP: Tips of the Day
Returns all elements in an array except for the first one
Example:
<?php function tips_tail($items) { return count($items) > 1 ? array_slice($items, 1) : $items; } print_r(tips_tail([1, 5, 7])); ?>
Output:
Array ( [0] => 5 [1] => 7 )
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