PHP | filemtime() Function

PHP filemtime() Function


Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP filemtime() Function.

The built-in filemtime() function returns the last time the file content was modified.

Syntax

Following below is the syntax to use this function -

int filemtime ( string $filename )


This built-in PHP function returns when the data blocks of a file was written to, i.e., the time when the content of the file changed.

Return Value

This PHP function returns the last changed time as Unix timestamp on success or false on failure.

Example

Try out the below example -

<?php
   echo filemtime("/PhpProject/sample.txt"); 
   echo "\n";
   echo "Last modified: ".date("F d Y H:i:s.",filemtime("/PhpProject/sample.txt"));
?>

Output

When the above code is executed, it will produce the following result -

1590392449
Last modified: May 25 2020 09:40:49.


Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the PHP fileowner() Function.

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