Miscellaneous PHP Codes

miscellaneous.php

<?php
// Todays' date in the format 2022-01-12
echo date( 'Y-m-d' );

// Decode 'encodeURIComponent' encoded string
urldecode(  );

// Sanitize $_POST array
foreach ( $_POST as $key => $value )
{
	$_POST[ $key ] = $db->escapeString( $_POST[ $key ] );
}