Home >> PHP >> is_writable() function in PHP

is_writable() function in PHP

The is_writable() function checks the file is writable.

This function returns TRUE if the file is writable.

Syntax

is_writable(file)

Example

$filename = 'content.txt';

if (is_writable($filename)) {
       echo 'File is writable';
} else {
       echo 'File is not writable';
}

Post Your Comment

Next Questions
link() function
linkinfo() function
pathinfo() function
readfile() function
readlink() function
realpath() function
rename() function
tmpfile() function
umask() function
How to swap two numbers without using a temprory variable
How to swap two numbers
How can find factorial using for loop
How can find reverse number of a number
How can find number is palindrome or not
How can check number prime number or not
Fibonacci series
Fibonacci series using recursive
Print number 1 to 10 without loop
How can i sort array ascending order without function
How can i sort array descending order without function
How can find max difference between two elements from an array
How can find min difference between two elements from an array
How can find average from an array
How can find max element from an array
How can find min element from an array

Copyright ©2022 coderraj.com. All Rights Reserved.