Как изменить href button?

Question

[cgduude]

<button onclick="window.location.href = 'auth/login.php';" id="btn_login">Вход</button>

if(isset($_SESSION['logged_user']))
		{ 
                 echo '<script type="text/javascript"> document.getElementById("btn_login").innerHTML = "Выход" </script>';
		//изменить href на auth/logout.php
		
		}

Answer 1

[smigles]

<?php if (isset($_SESSION['logged_user'])): ?>
    <a href="/auth/logout.php">Выход</a>
<?php else: ?>
    <a href="/auth/login.php">Вход</a>
<?php endif ?>