PHP program to print the filename of the current executing PHP script

Program/Source Code:

The source code to print the filename of the current executing PHP script is given below. The given program is compiled and executed successfully.

<?php
//PHP program to print the filename of 
//current executing PHP script.

$fileName = $_SERVER['PHP_SELF'];

printf("File Name: %s<br>", $fileName);
?>

Output:

File Name: prog.php

Explanation:

In the above program, we used $_SERVER['PHP_SELF'] super global that returns the name of the currently executing file, which is assigned to the variable $fileName. After that, we printed the file name using printf() on the webpage.