It's the directory, from which relative paths being built up. On a web-server, it's a directory, where the requested php file stays. So if you are requesting an ...
2020年4月25日 — As you can see it has two dirs of my interest. First there is var in which i can go like /var/www/html and have all my php files. the other is ...
Given a string containing the path of a file or directory, this function will return the parent directory's path that is levels up from the current directory.
$_SERVER is an array containing information such as headers, paths, and script locations. The entries in this array are created by the web server, therefore ...
$_SERVER is a PHP super global variable which holds information about headers, paths, and script locations. The example below shows how to use some of the ...