<?php
if (isset($_POST['submit']))
{
	// Gold Account
	if ($rank == 'gold' && $credits > 30)
	{
		echo "<td class=\"mainTxt\">Je mag max 30 credits inzetten.</td>";
	}
	// Normaal Account
	elseif ($rank == 'normaal' && $credits > 10)
	{
		echo "Je mag max 10 credits inzetten!";
	}
	else {
		
		// De code verder verwerken
	}
}
?>

<?php
if (isset($_POST['submit']))
{
    // Gold Account
    if ($rank == 'gold' && $credits > 30)
    {
        echo "<td class=\"mainTxt\">Je mag max 30 credits inzetten.</td>";
    }
    // Normaal Account
    elseif ($rank == 'normaal' && $credits > 10)
    {
        echo "Je mag max 10 credits inzetten!";
    }
    else {
        
        // Hier de code verder verwerken dan.
    }
}
?>