PHP File Upload Script – Globals Off

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 html containing form and the other php file containing php script. This script will need a directory named as ‘img’ in root where this php script file is located according to the requirement of code. You can customize this code.

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Find Screen Resolution With PHP

I think there is no way yet to find out screen resolution with PHP. hehehe.
If I am wrong please correct me.
But yet we can trick it to be happen ;-)
If not then how can we be developers. Right!

With javascript we find out screen resolution of PC. Store it in a cookie and display it with PHP.
Coool…eh! Fine, lets just do it.

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Browser Check With PHP

Use this simple test for checking or detecting user’s browser information.

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Function Existence Check Using PHP

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.

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