I'm not sure if this is intended.
ini_get_all() does not display local values.
It should display active local values even if user has not modified values. IMHO.

<pre>
<?php

print_r(ini_get_all());

?>
</pre>

displays

=========== begin ==========
Array
(
    [allow_call_time_pass_reference] => Array
        (
            [global_value] => [local_value] => [access] => 6
        )

    [allow_url_fopen] => Array
        (
            [global_value] => 1
            [local_value] => [access] => 7
        )

    [always_populate_raw_post_data] => Array
        (
            [global_value] => 0
            [local_value] => [access] => 7
        )

    [arg_separator.input] => Array
        (
            [global_value] => ;&
[local_value] => [access] => 6
        )


*SNIP*
===== end ======