Long story short, i'm trying to optimize a situation where I need to iterate through an array of about 3000 items and check to see if they are in another array of up to 3000 items.<BR><BR>Obviously, ...

I've got a bunch of $_POST values being brought over from a form. Many of these values are from checkboxes, with the form names all starting with 'field_'. These signify the columns in a chart that ...

Processing form data in PHP is significantly simpler than most other Web programming languages. This simplicity and ease of use makes it possible to do some fairly complex things with forms, including ...