Example
 
 

The following example lists the layers in a map, along with an indicator of the layer visibility setting.

$layers = $map->GetLayers(); //

Get layer collection

echo "<p>Layers:<br />";

$count = $layers->GetCount();

for ($i = 0; $i < $count; $i++)

{

  $layer = $layers->GetItem($i);

  echo $layer->GetName() . ' (' .

    ($layer->GetVisible() ? 'on' : 'off') . ')<br />';

}

echo '</p>';