The built-in $_POST function is used to collect values in a form with method="post".
The built-in $_POST function is used to collect values from a form sent 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.
Note: However, there is an 8 Mb max size for the POST method, by default (can be changed by setting the post_max_size in the php.ini file).
When the user clicks the "Submit" button, the URL will look like this:
The "welcome.html" file can now use the $_POST function to collect form data (the names of the form fields will automatically be the keys in the $_POST array):
However, because the variables are not displayed in the URL, it is not possible to bookmark the page.
The PHP built-in $_REQUEST function contains the contents of both $_GET, $_POST, and $_COOKIE.
The $_REQUEST function can be used to collect form data sent with both the GET and POST methods.
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