The file_exists() function returns TRUE if the file or directory specified by filename exists; FALSE otherwise. 

Syntax of file_exists() Function PHP

bool file_exists (file_name )

It test the existence of the file or the directory given as argument name

It return true if the file or the directory given is existing 

If Not existing then it returns FALSE

Code for file_exists() Function PHP 

<?php

echo "file is existing ".file_exists("c:/rose1/ram.txt");

echo "<br>file is existing ".file_exists("c:/rose1/ram1.txt");

?>

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