What is __ DIR __ in PHP?

What is __ DIR __ in PHP?

The __DIR__ can be used to obtain the current code working directory. It has been introduced in PHP beginning from version 5.3. It is similar to using dirname(__FILE__). Usually, it is used to include other files that is present in an included file.

How does Readdir work in C?

The readdir() function returns a pointer to a structure representing the directory entry at the current position in the directory stream specified by the argument dirp, and positions the directory stream at the next entry. It returns a null pointer upon reaching the end of the directory stream.

How can I get directory file in PHP?

The scandir() function returns an array of files and directories of the specified directory.

How do I open a PHP file in another directory?

To access the root begin your path with “/”. If you want to go up one directory from where you are currently, e.g. from /x/a/ to /x/ you could use “../”. If you want to go back up two directories (e.g. from /x/a/ to /) you could use “../../” (rather than “…/” which you mentioned).

What is dirname (__ file __?

dirname(__FILE__) allows you to get an absolute path (and thus avoid an include path search) without relying on the working directory being the directory in which bootstrap. php resides.

How do I display the current directory in Linux?

To print the current working directory, we use the pwd command in the Linux system. pwd (print working directory) – The pwd command is used to display the name of the current working directory in the Linux system using the terminal.

How can I get a list of all the subfolders and files present in a directory using PHP?

“php list all files in directory and subdirectories” Code Answer’s

  1. $path = ‘./’;
  2. $files = scandir($path);
  3. $files = array_diff(scandir($path), array(‘.’, ‘..’));
  4. foreach($files as $file){
  5. echo “$file”;
  6. }

What is file and directory in PHP?

The is_dir() function in PHP used to check whether the specified file is a directory or not. The name of the file is sent as a parameter to the is_dir() function and it returns True if the file is a directory else it returns False. Syntax: is_dir($file)