Mega Code Archive
Array_keys
<![CDATA[
<?php
$state["Delaware"] = "December 7, 1787";
$state["Pennsylvania"] = "December 12, 1787";
$state["New Jersey"] = "December 18, 1787";
$keys = array_keys($state);
print_r($keys);
// Array ( [0] => Delaware [1] => Pennsylvania [2] => New Jersey )
?>
]]>