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$_POST is one of 2 method used to handle HTML forms.
The $_POST variable is an array of variable names and values sent by the HTTP POST method.
The $_POST variable is used to collect values from a form with method="post". Information sent from a form with the POST method is invisible to others and has no limits on the amount of information to send.
Here is a popular website where forms are handled. I wonder if they $_POST their forms....
