How to change the maximum upload file size in PHP

You can increase the maximum upload file size for only one application by creating a php.ini file in the directory where the file upload PHP script is. Add the following lines: ; Maximum allowed size for uploaded files. upload_max_filesize = 40M ; Must be greater than or equal to upload_max_filesize post_max_size = 40M It can also be changed system wide by editing the file /etc/php5/apache2/php.ini which is the global php.ini file. Modify the two lines listed above and restart apache.