How to validate $_POST array

Jakub <[email protected]> Thu, 11 Aug 2022 11:47:02 +0200

Newsgroups	comp.lang.php
Organization	Telekomunikacja Polska
Message-ID	<[email protected]>

I have this code

if ( isset($_POST) ) {

}

how to do filter_has_var function to check if $_POST exist and have value?

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