There's one more advice on file uploading: you always would be sure what exactly you're put in the accesible by HTTP folders. If you would like to...
Just to kill this topic:)
Here is much more detailed description of PHP array functions: php.net/manual/en/book.array.php
Function requires 3rd parameter: precision. Just to describe which part of number would be rounded(befoer dot or after). Also it will be fine if...
In addition: If you need to use a big volume of data SQL usage preferrable. "SELECT" usually much faster than "for()". BUT is you has a finite...
Separate names with a comma.