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<?php $id = 2; // zmniejsza wartość tylko przy wyświetlaniu echo '<a href="index.php?id='.($id - 1).'"><div class="propozycja1" style="background-color:red;">1</div></a>'; // predekrementacja - zmniejsza wartość $id echo '<a href="index.php?id='.--$id.'"><div class="propozycja1" style="background-color:red;">1</div></a>';
Output for git.master, git.master_jit, rfc.property-hooks
<a href="index.php?id=1"><div class="propozycja1" style="background-color:red;">1</div></a><a href="index.php?id=1"><div class="propozycja1" style="background-color:red;">1</div></a>

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