.htaccess file is a magic file. You can change the way your website works by using it. I have been reading a lot about .htaccess files. Perticularly .htaccess is very useful in shared web hosting environment where the users have no direct access to their servers or they want to implement some restrictions/security to their […]


It is easy to upload file when the Register_Globals are set to ON in the php.ini file (php configuration file) which is not recommended in any case for security reasons. When Globals are OFF then in this case I have tried this script and it works fine. Following is the script. Create two files. one […]

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function_exists — Return TRUE if the given function has been defined. To check that whether a function is defined or exists or not use function_exists. Checks the list of defined functions, both built-in (internal) and user-defined, for function_name. Returns TRUE on success or FALSE on failure.