Looking for all keys of an multi dimensional array
2010-06-08 13:58
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//Function for looking for all keys of an multi dimensional array
function array_keys_multi(array $array)
{
$keys = array();
foreach ($array as $key => $value) {
$keys[] = $key;
if (is_array($array[$key])) {
$keys = array_merge($keys, array_keys_multi($array[$key]));
}
}
return $keys;
}
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