PHP Exercises : Get the document root directory as defined in the server's configuration file

Last update on August 19 2022 21:50:29 (UTC/GMT +8 hours)

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:

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

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.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.

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
)