How to use php file_exists function

php file_exists function is used to check whether a file or directory exists. Its syntax is file_exists(path). The parameter path is required and refers to the path to be checked.

#php file_exists function how to use?

Function: Check whether the file or directory exists.

Syntax:

file_exists(path)

Parameters:

path Required. Specifies the path to be checked.​​ ​

Description:

Returns true if the specified file or directory exists, otherwise returns false.

php file_exists() function usage example

<?php
$file = file_exists("./test.txt");
echo $file;
?>

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