PHP | is_writeable() Function

PHP is_writeable() Function


Hello dear readers! welcome back to another edition of our tutorial on PHP. In this tutorial guide, we are going to be discussing about the PHP is_writeable() Function.

The built-in PHP is_writeable() function checks whether the specified file is writeable. It is an alias of the is_writable() function.

Syntax

Following below is the syntax to use this function -

bool is_writeable ( string $filename )


Return Value

This built-in function returns true if the file is writeable, otherwise it returns false.

Example

Try out the below example -

<?php
   $file = "/PhpProject/php/phptest.txt";
   if(is_writeable($file)) {
       echo ("$file is writeable");
   } else {
       echo ("$file is not wrietable");
   }
?>

Output

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

/PhpProject/php/phptest.txt is writeable


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

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